《毛詩大序》與中華詩學傳統
《毛詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)序》,是(shi)漢代毛萇所(suo)授《詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)經》中(zhong)的(de)(de)(de)一(yi)篇(pian)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)學(xue)理論(lun)文章(zhang),其作者一(yi)說為(wei)孔子的(de)(de)(de)弟子子夏(xia),一(yi)說為(wei)漢人(ren)衛宏。一(yi)般認為(wei),此序綜合了先秦(qin)及兩(liang)漢儒家的(de)(de)(de)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)學(xue)理論(lun),非成(cheng)(cheng)于(yu)一(yi)人(ren)一(yi)時(shi)。《毛詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)序》不(bu)僅(jin)是(shi)解釋《詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)經》的(de)(de)(de)總(zong)綱(gang)領,同(tong)時(shi)也奠定(ding)了后(hou)世(shi)(shi)中(zhong)國詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)學(xue)理論(lun)的(de)(de)(de)根基,對中(zhong)華民族詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)學(xue)傳統和詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)學(xue)精神的(de)(de)(de)形成(cheng)(cheng)產生了深遠(yuan)影響。“五四”之(zhi)后(hou),雖然白話新詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)以反傳統的(de)(de)(de)姿態(tai)流(liu)行于(yu)世(shi)(shi),舊體詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)漸趨(qu)式(shi)微(wei),但(dan)《毛詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)序》的(de)(de)(de)基本精神并(bing)沒有(you)完全(quan)割(ge)斷,仍不(bu)時(shi)潛伏于(yu)新詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)發展之(zhi)中(zhong),并(bing)持續地發揮作用。《毛詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)序》對今天的(de)(de)(de)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)人(ren)如(ru)何認識詩(shi)(shi)(shi)(shi)(shi)(shi)(shi),如(ru)何創作詩(shi)(shi)(shi)(shi)(shi)(shi)(shi),如(ru)何保持詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)歌的(de)(de)(de)民族風格和氣派,仍有(you)極大(da)(da)的(de)(de)(de)教育和啟(qi)發價(jia)值。
詩的(de)心、志、情(qing)、言四位一體(ti)傳統
《毛詩大序》開篇即(ji)說:“詩者,志之(zhi)所之(zhi)也,在心為志,發言(yan)為詩,情(qing)動于(yu)中而形于(yu)言(yan)。”這是對什么是詩的最(zui)為基(ji)本的解說,即(ji)理想的詩,應是詩人心、志、情(qing)、言(yan)四要素的統一(yi)。
“言(yan)”是(shi)語言(yan)表達,重在詩(shi)(shi)(shi)的(de)(de)形式(shi)(shi)美;但詩(shi)(shi)(shi)只有形式(shi)(shi)美,缺少心(xin)(xin)(xin)、志(zhi)、情(qing)的(de)(de)支撐,則成為無生命的(de)(de)形式(shi)(shi),如同(tong)木偶、紙花(hua),雖則逼(bi)真(zhen)絢麗(li)(li),終不(bu)能感(gan)發人心(xin)(xin)(xin)。南朝詩(shi)(shi)(shi)以“綺(qi)麗(li)(li)”著稱,當(dang)時劉勰批評“辭人愛奇,飾羽尚畫,文繡鞶帨,離本彌甚”(《文心(xin)(xin)(xin)雕(diao)龍·〈序(xu)(xu)志(zhi)〉》)。至唐代陳子昂不(bu)滿齊梁詩(shi)(shi)(shi)“采繁競麗(li)(li),而興寄(ji)都絕”(《修竹(zhu)篇(pian)序(xu)(xu)》);李白(bai)亦說:“自(zi)從建(jian)安(an)來,綺(qi)麗(li)(li)不(bu)足珍。”(《古(gu)風》之一(yi))可見詩(shi)(shi)(shi)歌的(de)(de)美首(shou)先取決于內容美,這個內容于《毛詩(shi)(shi)(shi)大序(xu)(xu)》而言(yan),便(bian)是(shi)心(xin)(xin)(xin)、志(zhi)、情(qing)的(de)(de)統一(yi)。
心(xin)、志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、情(qing)(qing)(qing)三者(zhe)(zhe)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)間既(ji)相互聯系(xi)(xi),又相互區(qu)別(bie)。《說文》謂“心(xin)”為(wei)(wei)“人(ren)心(xin)也(ye),在(zai)(zai)身之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)中,象形”,即今所(suo)(suo)謂心(xin)臟。古人(ren)認為(wei)(wei)心(xin)是(shi)(shi)(shi)(shi)主思維和情(qing)(qing)(qing)感的(de)器(qi)官,情(qing)(qing)(qing)乃(nai)心(xin)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)發(fa)(fa)。《毛詩(shi)(shi)(shi)大(da)序(xu)》提出“詩(shi)(shi)(shi)者(zhe)(zhe),志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”,而不(bu)說“詩(shi)(shi)(shi)者(zhe)(zhe),心(xin)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”,乃(nai)是(shi)(shi)(shi)(shi)因為(wei)(wei)心(xin)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)發(fa)(fa)的(de)情(qing)(qing)(qing)并非都出于正。比如(ru)心(xin)有邪念,如(ru)低級趣味、逐名邀利(li)、悲觀厭世等(deng),此類(lei)心(xin)態所(suo)(suo)發(fa)(fa)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)情(qing)(qing)(qing),便(bian)不(bu)是(shi)(shi)(shi)(shi)詩(shi)(shi)(shi)所(suo)(suo)應(ying)有的(de)表現(xian)(xian)(xian)對象。詩(shi)(shi)(shi)表現(xian)(xian)(xian)的(de)是(shi)(shi)(shi)(shi)“志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”。“志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”是(shi)(shi)(shi)(shi)會意(yi)字(zi),表示(shi)的(de)是(shi)(shi)(shi)(shi)士(shi)應(ying)有的(de)心(xin)。士(shi)在(zai)(zai)周代的(de)地位僅次(ci)于卿(qing)大(da)夫,屬于統(tong)治階層,后世讀書人(ren)亦(yi)稱為(wei)(wei)“士(shi)”。《說文》:“志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi),意(yi)也(ye)。”《國(guo)語(yu)·晉語(yu)》:“志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi),德(de)(de)(de)義之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)府也(ye)。”《孟子(zi)·公(gong)孫丑》:“夫志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi),氣(qi)(qi)(qi)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)帥也(ye);氣(qi)(qi)(qi),體(ti)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)充也(ye)。”可(ke)見,“志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”有道(dao)德(de)(de)(de)的(de)涵義。孟子(zi)認為(wei)(wei),相從心(xin)生,人(ren)若以(yi)志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)帥氣(qi)(qi)(qi),德(de)(de)(de)性(xing)便(bian)會由(you)內而外(wai)(wai),睟乎面而盎于背,呈現(xian)(xian)(xian)出與眾不(bu)同(tong)的(de)圣賢氣(qi)(qi)(qi)象。因此,“志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”作為(wei)(wei)士(shi)所(suo)(suo)應(ying)有的(de)心(xin),便(bian)是(shi)(shi)(shi)(shi)道(dao)德(de)(de)(de)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)心(xin),與一(yi)般(ban)的(de)流俗(su)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)心(xin)不(bu)同(tong)。詩(shi)(shi)(shi)為(wei)(wei)“志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”,表現(xian)(xian)(xian)的(de)是(shi)(shi)(shi)(shi)道(dao)德(de)(de)(de)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)心(xin)的(de)發(fa)(fa)用;道(dao)德(de)(de)(de)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)心(xin)是(shi)(shi)(shi)(shi)內在(zai)(zai)的(de),其發(fa)(fa)用于外(wai)(wai)便(bian)表現(xian)(xian)(xian)為(wei)(wei)“情(qing)(qing)(qing)”。所(suo)(suo)以(yi),《毛詩(shi)(shi)(shi)大(da)序(xu)》所(suo)(suo)謂的(de)“情(qing)(qing)(qing)”,并非指反(fan)映個人(ren)卑污欲望的(de)私(si)情(qing)(qing)(qing),而是(shi)(shi)(shi)(shi)由(you)志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)發(fa)(fa)出的(de)情(qing)(qing)(qing),是(shi)(shi)(shi)(shi)合乎德(de)(de)(de)性(xing)的(de)情(qing)(qing)(qing)。心(xin)、志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、情(qing)(qing)(qing)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)間的(de)關(guan)系(xi)(xi)是(shi)(shi)(shi)(shi),情(qing)(qing)(qing)發(fa)(fa)于志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi),志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)統(tong)帥心(xin),志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)是(shi)(shi)(shi)(shi)心(xin)的(de)升華,情(qing)(qing)(qing)是(shi)(shi)(shi)(shi)志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)表現(xian)(xian)(xian),所(suo)(suo)謂“詩(shi)(shi)(shi)言(yan)志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)”,其實就是(shi)(shi)(shi)(shi)“詩(shi)(shi)(shi)言(yan)情(qing)(qing)(qing)”。心(xin)、志(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、情(qing)(qing)(qing)是(shi)(shi)(shi)(shi)三位一(yi)體(ti)的(de)關(guan)系(xi)(xi)。
西晉陸(lu)機提出“詩(shi)(shi)緣(yuan)(yuan)情(qing)(qing)(qing)(qing)而綺靡”(《文(wen)賦(fu)》),不(bu)(bu)少學者認為是對(dui)《毛(mao)(mao)詩(shi)(shi)大序》“詩(shi)(shi)言志(zhi)”的(de)(de)(de)超越,代表(biao)了文(wen)學的(de)(de)(de)自覺(jue),其實(shi)亦不(bu)(bu)盡然。《毛(mao)(mao)詩(shi)(shi)大序》的(de)(de)(de)情(qing)(qing)(qing)(qing)是“志(zhi)之(zhi)所之(zhi)”的(de)(de)(de)情(qing)(qing)(qing)(qing),也就是道德充溢于(yu)內而發揚(yang)于(yu)外的(de)(de)(de)情(qing)(qing)(qing)(qing)。詩(shi)(shi)言情(qing)(qing)(qing)(qing)固(gu)然不(bu)(bu)錯,但無“志(zhi)”字統領(ling),這個(ge)情(qing)(qing)(qing)(qing)有可(ke)能流于(yu)淫僻(pi)邪蕩。所以陸(lu)機《文(wen)賦(fu)》在提出“詩(shi)(shi)緣(yuan)(yuan)情(qing)(qing)(qing)(qing)”的(de)(de)(de)同時(shi),還提出“禁邪而制放”“漱六(liu)藝(yi)之(zhi)芳潤”,將(jiang)“情(qing)(qing)(qing)(qing)”歸結于(yu)儒家六(liu)經的(de)(de)(de)約束,反對(dui)邪淫和放蕩。總起來看,中國(guo)古典(dian)詩(shi)(shi)學的(de)(de)(de)傳統是心(xin)、志(zhi)、情(qing)(qing)(qing)(qing)、言四位一體,單言不(bu)(bu)受志(zhi)約束的(de)(de)(de)自我(wo)私(si)情(qing)(qing)(qing)(qing),在古典(dian)詩(shi)(shi)歌中雖然也有,如南朝的(de)(de)(de)宮體詩(shi)(shi),但這絕不(bu)(bu)是中國(guo)詩(shi)(shi)學的(de)(de)(de)主流。
詩樂一體傳統
詩(shi)歌最初(chu)是與(yu)樂舞聯系在一起的(de)(de)。《禮記·樂記》云:“詩(shi),言(yan)(yan)其志也(ye);歌,詠其聲也(ye);舞,動其容也(ye)。”《毛(mao)詩(shi)大(da)序》說作詩(shi)時,“情動于(yu)中而形于(yu)言(yan)(yan),言(yan)(yan)之(zhi)(zhi)不足(zu),故(gu)嗟嘆(tan)之(zhi)(zhi),嗟嘆(tan)之(zhi)(zhi)不足(zu),故(gu)永(yong)歌之(zhi)(zhi),永(yong)歌之(zhi)(zhi)不足(zu),不知手(shou)之(zhi)(zhi)舞之(zhi)(zhi),足(zu)之(zhi)(zhi)蹈之(zhi)(zhi)也(ye)。”這(zhe)是說詩(shi)歌的(de)(de)語言(yan)(yan)出于(yu)情不自(zi)禁,這(zhe)種(zhong)語言(yan)(yan)不是一般的(de)(de)語言(yan)(yan),而是能讓人為之(zhi)(zhi)嗟嘆(tan)、詠歌和(he)起舞,是一種(zhong)感人的(de)(de)、藝術性的(de)(de)語言(yan)(yan)。
后來詩歌與音(yin)(yin)樂(le)、舞蹈分離(li),成(cheng)為獨(du)立的(de)語言藝術,但其(qi)音(yin)(yin)樂(le)性(xing)的(de)一(yi)面,仍是(shi)中(zhong)(zhong)國詩歌的(de)基本特征之(zhi)(zhi)一(yi)。《毛詩大序》說:“情發于(yu)(yu)聲(sheng)(sheng)(sheng),聲(sheng)(sheng)(sheng)成(cheng)文謂之(zhi)(zhi)音(yin)(yin)。”聲(sheng)(sheng)(sheng)和(he)音(yin)(yin)是(shi)有(you)(you)(you)區別的(de),詩歌的(de)語言是(shi)“成(cheng)文”的(de)聲(sheng)(sheng)(sheng)音(yin)(yin)。什么(me)是(shi)“成(cheng)文”呢?唐(tang)代孔穎達解釋說:“至(zhi)于(yu)(yu)作詩之(zhi)(zhi)時,則次序清濁,節奏高下(xia),使(shi)五(wu)聲(sheng)(sheng)(sheng)為曲(qu),似(si)五(wu)色成(cheng)文。”(《毛詩正義(yi)》)這是(shi)說詩要搭配好清音(yin)(yin)和(he)濁音(yin)(yin),要有(you)(you)(you)節奏感(gan),要有(you)(you)(you)音(yin)(yin)樂(le)中(zhong)(zhong)的(de)宮、商、角、徵、羽五(wu)種曲(qu)調錯(cuo)落之(zhi)(zhi)美(mei),好比五(wu)種顏(yan)色織成(cheng)的(de)錦緞一(yi)樣(yang)美(mei)麗(li)。這樣(yang)詩即使(shi)與樂(le)舞分離(li),讀(du)起來仍朗朗上口,富有(you)(you)(you)音(yin)(yin)樂(le)感(gan)。漢(han)字的(de)音(yin)(yin)節都有(you)(you)(you)帶有(you)(you)(you)樂(le)感(gan)的(de)元音(yin)(yin)和(he)不同的(de)聲(sheng)(sheng)(sheng)調,字與字有(you)(you)(you)機結合,形成(cheng)詩句,便會(hui)現音(yin)(yin)韻鏗鏘之(zhi)(zhi)美(mei)。
《毛詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)序》所指出(chu)的(de)(de)(de)(de)(de)(de)(de)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)歌(ge)的(de)(de)(de)(de)(de)(de)(de)音(yin)(yin)(yin)樂(le)(le)(le)(le)性,既是(shi)對先(xian)秦以(yi)(yi)來詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)歌(ge)聲音(yin)(yin)(yin)之(zhi)美的(de)(de)(de)(de)(de)(de)(de)總結(jie),也確立了后世詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)人(ren)講(jiang)求(qiu)聲音(yin)(yin)(yin)之(zhi)美的(de)(de)(de)(de)(de)(de)(de)傳(chuan)統。《詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)經》最初(chu)是(shi)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)、樂(le)(le)(le)(le)、舞三(san)位一(yi)體(ti),所謂“誦詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)三(san)百,弦(xian)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)三(san)百,歌(ge)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)三(san)百,舞詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)三(san)百”(《墨子·公孟》)此后屈原(yuan)作《離(li)騷》《九章》,已與演唱(chang)(chang)疏(shu)離(li),但仍(reng)(reng)是(shi)一(yi)種(zhong)(zhong)吟(yin)誦型的(de)(de)(de)(de)(de)(de)(de)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti),而《九歌(ge)》仍(reng)(reng)保(bao)持演唱(chang)(chang)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)統。(參見李炳海《論楚辭體(ti)的(de)(de)(de)(de)(de)(de)(de)生成(cheng)(cheng)及其與音(yin)(yin)(yin)樂(le)(le)(le)(le)的(de)(de)(de)(de)(de)(de)(de)關(guan)系》)至漢魏六朝,樂(le)(le)(le)(le)府詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)原(yuan)本就是(shi)配樂(le)(le)(le)(le)歌(ge)唱(chang)(chang)的(de)(de)(de)(de)(de)(de)(de),與音(yin)(yin)(yin)樂(le)(le)(le)(le)仍(reng)(reng)未脫(tuo)離(li);即如這(zhe)時(shi)期文(wen)人(ren)創作的(de)(de)(de)(de)(de)(de)(de)四(si)(si)言(yan)(yan)、五言(yan)(yan)、七言(yan)(yan)、雜言(yan)(yan)等古體(ti)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi),雖已不(bu)再入樂(le)(le)(le)(le),格(ge)(ge)律、對仗、壓韻亦不(bu)像(xiang)唐(tang)以(yi)(yi)后的(de)(de)(de)(de)(de)(de)(de)律詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)那(nei)樣(yang)嚴格(ge)(ge),但古風的(de)(de)(de)(de)(de)(de)(de)語(yu)(yu)言(yan)(yan)自有一(yi)種(zhong)(zhong)內在(zai)的(de)(de)(de)(de)(de)(de)(de)、天然的(de)(de)(de)(de)(de)(de)(de)韻律,仔細(xi)品(pin)味(wei),好(hao)的(de)(de)(de)(de)(de)(de)(de)古體(ti)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)仍(reng)(reng)表現一(yi)種(zhong)(zhong)“成(cheng)(cheng)文(wen)”的(de)(de)(de)(de)(de)(de)(de)聲音(yin)(yin)(yin)。至南朝沈(shen)約(yue),專門研究詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)歌(ge)的(de)(de)(de)(de)(de)(de)(de)語(yu)(yu)言(yan)(yan)如何才能“聲成(cheng)(cheng)文(wen)”。他提出(chu)“四(si)(si)聲八病(bing)”之(zhi)說(shuo)(shuo),即用平(ping)、上(shang)、去、入四(si)(si)聲調節詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)歌(ge)語(yu)(yu)言(yan)(yan),避免(mian)“平(ping)頭”“上(shang)尾”等八種(zhong)(zhong)聲病(bing),成(cheng)(cheng)為后世近(jin)體(ti)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)前驅(qu)。至初(chu)唐(tang)沈(shen)佺期、宋之(zhi)問,在(zai)沈(shen)約(yue)關(guan)于詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)歌(ge)聲音(yin)(yin)(yin)之(zhi)道的(de)(de)(de)(de)(de)(de)(de)基礎(chu)上(shang),進(jin)一(yi)步總結(jie)四(si)(si)聲的(de)(de)(de)(de)(de)(de)(de)平(ping)仄、粘對規律,并吸納(na)了六朝崇尚駢偶的(de)(de)(de)(de)(de)(de)(de)風習,從(cong)而使(shi)五七言(yan)(yan)律詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)得以(yi)(yi)定型。這(zhe)種(zhong)(zhong)新型的(de)(de)(de)(de)(de)(de)(de)格(ge)(ge)律詩(shi)(shi)(shi)(shi)(shi)(shi)(shi),將《毛詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)大(da)(da)序》主張(zhang)的(de)(de)(de)(de)(de)(de)(de)“聲成(cheng)(cheng)文(wen)”張(zhang)揚(yang)到了極致,從(cong)而使(shi)中華(hua)(hua)舊體(ti)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)極富音(yin)(yin)(yin)樂(le)(le)(le)(le)性和律動感(gan)。詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)寫得好(hao)不(bu)好(hao),是(shi)否(fou)富有樂(le)(le)(le)(le)感(gan),是(shi)一(yi)個重要(yao)的(de)(de)(de)(de)(de)(de)(de)評(ping)判標準。如唐(tang)代陳子昂評(ping)東方虬的(de)(de)(de)(de)(de)(de)(de)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)“音(yin)(yin)(yin)情頓(dun)挫,光英(ying)朗練,有金石聲”(《修竹篇序》);齊己評(ping)李白(bai)的(de)(de)(de)(de)(de)(de)(de)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)“鏘(qiang)金鏗玉千余篇,膾吞炙嚼人(ren)口傳(chuan)”(《讀李白(bai)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)集(ji)》);元(yuan)稹評(ping)韓舍(she)人(ren)的(de)(de)(de)(de)(de)(de)(de)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)“玉磬聲聲徹,金鈴個個圓”(《見人(ren)詠韓舍(she)人(ren)新律詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)因有戲贈(zeng)》)。這(zhe)說(shuo)(shuo)明,中華(hua)(hua)舊體(ti)詩(shi)(shi)(shi)(shi)(shi)(shi)(shi),在(zai)語(yu)(yu)言(yan)(yan)上(shang)始終不(bu)脫(tuo)離(li)音(yin)(yin)(yin)樂(le)(le)(le)(le)傳(chuan)統,詩(shi)(shi)(shi)(shi)(shi)(shi)(shi)樂(le)(le)(le)(le)一(yi)體(ti)乃(nai)是(shi)民族本色。
詩(shi)的厚(hou)人倫、美教化、移(yi)風俗傳統(tong)
詩以(yi)抒情為(wei)首義(yi),讀起來又(you)鏗(keng)鏘悠揚,極富樂感,所以(yi)與其(qi)他文體相(xiang)比(bi),詩更能感動(dong)人心。《毛詩大序》說:“正得失,動(dong)天地,感鬼神(shen),莫近于(yu)詩。先王(wang)以(yi)是經夫婦(fu),成孝敬,厚(hou)人倫,美教化,移(yi)風俗(su)。”這(zhe)段話堪稱對(dui)數(shu)千年中華(hua)詩學精神(shen)最精彩的概括。
“詩(shi)(shi)(shi)(shi)(shi)者(zhe)志之(zhi)(zhi)所歌,歌者(zhe)人(ren)之(zhi)(zhi)精誠”(孔穎(ying)達(da)《毛詩(shi)(shi)(shi)(shi)(shi)正義》),精誠所至,金石為開(kai),好的(de)詩(shi)(shi)(shi)(shi)(shi)有教化(hua)功能(neng)(neng),能(neng)(neng)讓人(ren)行善不(bu)行惡,故能(neng)(neng)端(duan)正人(ren)之(zhi)(zhi)得(de)失(shi)。感天動(dong)地驚鬼神(shen),沒有比詩(shi)(shi)(shi)(shi)(shi)的(de)力量更強(qiang)大的(de)了(le)。也(ye)正因為詩(shi)(shi)(shi)(shi)(shi)能(neng)(neng)鼓舞人(ren)心,所以不(bu)為“志”約束的(de)濫情(qing)之(zhi)(zhi)詩(shi)(shi)(shi)(shi)(shi)亦(yi)能(neng)(neng)誘人(ren)墮(duo)落。《禮記(ji)·樂(le)記(ji)》云:“凡奸(jian)聲(sheng)感人(ren),而逆(ni)氣應之(zhi)(zhi)。逆(ni)氣成(cheng)象(xiang),而淫(yin)樂(le)興(xing)焉(yan)。”這(zhe)是(shi)(shi)(shi)說(shuo),邪惡的(de)聲(sheng)音影響人(ren),逆(ni)亂的(de)情(qing)緒跟著產生;逆(ni)亂的(de)情(qing)緒表現出(chu)來,淫(yin)樂(le)就興(xing)起了(le)。詩(shi)(shi)(shi)(shi)(shi)樂(le)一體,這(zhe)雖是(shi)(shi)(shi)在論樂(le),其實(shi)亦(yi)是(shi)(shi)(shi)論詩(shi)(shi)(shi)(shi)(shi)。所以《詩(shi)(shi)(shi)(shi)(shi)大序》說(shuo)詩(shi)(shi)(shi)(shi)(shi)有感天動(dong)地之(zhi)(zhi)效時,將“正得(de)失(shi)”置于句首作為前提(ti)。
《毛詩(shi)(shi)大(da)序(xu)》將抒情(qing)(qing)作(zuo)為(wei)(wei)詩(shi)(shi)的(de)(de)(de)第一(yi)要素,但(dan)這(zhe)個(ge)情(qing)(qing)是(shi)志約束下的(de)(de)(de)士(shi)人(ren)(ren)(ren)之(zhi)(zhi)情(qing)(qing),通俗(su)地說,即是(shi)合(he)(he)乎道(dao)德性(xing)(xing)的(de)(de)(de)情(qing)(qing)感。人(ren)(ren)(ren)的(de)(de)(de)情(qing)(qing)感分為(wei)(wei)七類:喜(xi)、怒、哀、樂、愛、惡、欲,這(zhe)就是(shi)所謂的(de)(de)(de)“七情(qing)(qing)”。詩(shi)(shi)人(ren)(ren)(ren)發(fa)抒七情(qing)(qing)一(yi)切以(yi)(yi)是(shi)否(fou)合(he)(he)乎儒家道(dao)德或合(he)(he)乎禮教(jiao)而(er)判(pan)斷其正邪。《詩(shi)(shi)大(da)序(xu)》所謂“治(zhi)世(shi)之(zhi)(zhi)音(yin)安以(yi)(yi)樂”“亂(luan)世(shi)之(zhi)(zhi)音(yin)怨(yuan)以(yi)(yi)怒”“亡(wang)國(guo)之(zhi)(zhi)音(yin)哀以(yi)(yi)思(si)”,是(shi)說詩(shi)(shi)人(ren)(ren)(ren)對(dui)國(guo)家政(zheng)治(zhi)修明則(ze)欣(xin)喜(xi)贊美,對(dui)無道(dao)的(de)(de)(de)亂(luan)世(shi)則(ze)憤怨(yuan)指斥,對(dui)“國(guo)將滅亡(wang),民遭困厄”則(ze)“哀傷(shang)己身,思(si)慕明世(shi)”(《毛詩(shi)(shi)正義》)。詩(shi)(shi)人(ren)(ren)(ren)對(dui)于政(zheng)治(zhi)的(de)(de)(de)喜(xi)怒哀樂,一(yi)切以(yi)(yi)是(shi)否(fou)合(he)(he)乎道(dao)德、是(shi)否(fou)具有人(ren)(ren)(ren)民性(xing)(xing)為(wei)(wei)標準。以(yi)(yi)《詩(shi)(shi)經》為(wei)(wei)例:“蔽芾(fei)甘棠,勿剪(jian)勿伐”(《甘棠》),乃(nai)是(shi)歌頌召伯之(zhi)(zhi)政(zheng)教(jiao);“民莫(mo)不(bu)谷(gu),我獨何害”(《蓼(liao)莪》),則(ze)是(shi)詩(shi)(shi)人(ren)(ren)(ren)怨(yuan)恨統治(zhi)者(zhe)勞(lao)役繁重,哀傷(shang)自(zi)己不(bu)能為(wei)(wei)父母(mu)盡孝;“知我如(ru)此,不(bu)如(ru)無生”(《苕之(zhi)(zhi)華》),寫詩(shi)(shi)人(ren)(ren)(ren)悲周室之(zhi)(zhi)將亡(wang),哀傷(shang)自(zi)己遭逢亂(luan)世(shi)。
詩(shi)(shi)(shi)除了(le)可以(yi)正(zheng)政教之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)得失之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)外(wai),還關(guan)系(xi)到人倫風俗的(de)改(gai)善。家(jia)(jia)(jia)庭是(shi)最小的(de)社會單元,夫(fu)(fu)(fu)(fu)(fu)婦(fu)(fu)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)道(dao)是(shi)最基(ji)本(ben)的(de)人倫關(guan)系(xi)。“德(de)音莫違,是(shi)夫(fu)(fu)(fu)(fu)(fu)婦(fu)(fu)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)常。室家(jia)(jia)(jia)離(li)散(san),夫(fu)(fu)(fu)(fu)(fu)妻(qi)(qi)(qi)反目(mu),是(shi)不(bu)常也”(《毛詩(shi)(shi)(shi)正(zheng)義》)。中(zhong)國傳統講求夫(fu)(fu)(fu)(fu)(fu)妻(qi)(qi)(qi)恩(en)愛(ai)(ai),共(gong)同撫養下一(yi)代,只有家(jia)(jia)(jia)庭穩定,社會才能(neng)穩定。丈夫(fu)(fu)(fu)(fu)(fu)對(dui)妻(qi)(qi)(qi)子(zi)要(yao)恩(en)深義重,“弗愛(ai)(ai)不(bu)親(qin),弗敬不(bu)正(zheng)”(《禮記(ji)·哀公(gong)問》),丈夫(fu)(fu)(fu)(fu)(fu)若對(dui)妻(qi)(qi)(qi)不(bu)愛(ai)(ai)不(bu)敬,則夫(fu)(fu)(fu)(fu)(fu)妻(qi)(qi)(qi)關(guan)系(xi)不(bu)會好。妻(qi)(qi)(qi)子(zi)對(dui)丈夫(fu)(fu)(fu)(fu)(fu)要(yao)忠貞守一(yi),做一(yi)個賢妻(qi)(qi)(qi)良母。詩(shi)(shi)(shi)可以(yi)“經(jing)夫(fu)(fu)(fu)(fu)(fu)婦(fu)(fu)”,即是(shi)倡(chang)導合(he)乎(hu)道(dao)德(de)禮教的(de)夫(fu)(fu)(fu)(fu)(fu)妻(qi)(qi)(qi)情感,以(yi)防止出現室家(jia)(jia)(jia)離(li)散(san)、夫(fu)(fu)(fu)(fu)(fu)妻(qi)(qi)(qi)反目(mu)、子(zi)女(nv)(nv)失養的(de)人間悲(bei)劇(ju)。《詩(shi)(shi)(shi)經(jing)》中(zhong)的(de)《東山》《綠(lv)衣(yi)》等(deng)詩(shi)(shi)(shi),表達丈夫(fu)(fu)(fu)(fu)(fu)思妻(qi)(qi)(qi)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)情;《伯兮(xi)》《雄雉》《有狐(hu)》等(deng)則表現妻(qi)(qi)(qi)子(zi)思念丈夫(fu)(fu)(fu)(fu)(fu)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)苦(ku)。即使是(shi)一(yi)些(xie)棄(qi)婦(fu)(fu)詩(shi)(shi)(shi)如《氓》,亦意(yi)在說明不(bu)受婚禮保障的(de)男女(nv)(nv)淫奔(ben),于女(nv)(nv)人及其所生(sheng)的(de)孩子(zi)很(hen)可能(neng)是(shi)一(yi)場悲(bei)劇(ju)。“婚姻之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)禮廢(fei),則夫(fu)(fu)(fu)(fu)(fu)婦(fu)(fu)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)道(dao)苦(ku),而(er)淫辟之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)罪多矣”(《禮記(ji)·經(jing)解》)。后(hou)世白居易《井底引銀(yin)瓶(ping)》詩(shi)(shi)(shi),亦是(shi)寫女(nv)(nv)人淫奔(ben)而(er)遭浪子(zi)拋棄(qi)的(de)悲(bei)劇(ju):“為君一(yi)日(ri)恩(en),誤妾百年身。”夫(fu)(fu)(fu)(fu)(fu)婦(fu)(fu)之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)道(dao),不(bu)可不(bu)慎也。《詩(shi)(shi)(shi)經(jing)》之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)后(hou),寫夫(fu)(fu)(fu)(fu)(fu)婦(fu)(fu)情深的(de)贈內詩(shi)(shi)(shi)、思婦(fu)(fu)詩(shi)(shi)(shi)、悼亡詩(shi)(shi)(shi),歷代層出不(bu)窮,都有“經(jing)夫(fu)(fu)(fu)(fu)(fu)婦(fu)(fu)”之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)效(xiao)。“何(he)當共(gong)剪西窗燭(zhu),卻話巴山夜雨時(shi)”(李商(shang)隱《夜雨寄北》),如此(ci)溫馨的(de)家(jia)(jia)(jia)庭氣(qi)氛,千載之(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)下猶讓人感動(dong)。
“成(cheng)孝(xiao)敬(jing)(jing)”也是詩(shi)的(de)一(yi)(yi)大意圖(tu),與“經(jing)夫婦(fu)(fu)”一(yi)(yi)起實現“厚(hou)(hou)人倫(lun)”的(de)目的(de)。夫婦(fu)(fu)、父子(zi)、君臣、兄弟、朋友是古代儒(ru)家所謂的(de)“五倫(lun)”,五倫(lun)關系(xi)(xi)有(you)序(xu),則(ze)社會穩(wen)定。夫婦(fu)(fu)居五倫(lun)之(zhi)首(shou),有(you)夫婦(fu)(fu)然后才有(you)父子(zi),有(you)父子(zi)然后才出現兄弟、君臣、朋友等人倫(lun)關系(xi)(xi)。孝(xiao)指(zhi)孝(xiao)順父母,敬(jing)(jing)指(zhi)敬(jing)(jing)事兄長。移孝(xiao)作忠,則(ze)有(you)君臣關系(xi)(xi);移敬(jing)(jing)于(yu)朋友,四(si)海之(zhi)內皆兄弟,則(ze)有(you)朋友關系(xi)(xi)。所以如果“經(jing)夫婦(fu)(fu),成(cheng)孝(xiao)敬(jing)(jing)”,則(ze)可以起到“厚(hou)(hou)人倫(lun)”之(zhi)效(xiao)。反(fan)之(zhi),如果“父子(zi)不(bu)親,君臣不(bu)敬(jing)(jing),朋友道絕,男(nan)女多違”(《毛詩(shi)正義》),則(ze)世情澆薄,人道苦(ku)矣(yi)。
《毛(mao)詩(shi)(shi)大(da)(da)序》認為(wei),詩(shi)(shi)除(chu)了(le)可(ke)以(yi)(yi)(yi)“經夫婦、成(cheng)(cheng)孝敬、厚人(ren)(ren)倫”之(zhi)(zhi)外,還有“美(mei)(mei)教化(hua)、移(yi)(yi)風(feng)(feng)(feng)俗”之(zhi)(zhi)效。“美(mei)(mei)教化(hua)”是(shi)(shi)說(shuo)以(yi)(yi)(yi)教化(hua)為(wei)美(mei)(mei),以(yi)(yi)(yi)文明為(wei)美(mei)(mei)。“移(yi)(yi)風(feng)(feng)(feng)俗”是(shi)(shi)說(shuo)移(yi)(yi)風(feng)(feng)(feng)易俗。《禮記·經解》說(shuo)“溫(wen)柔敦(dun)厚,詩(shi)(shi)教也”。詩(shi)(shi)人(ren)(ren)固(gu)然(ran)是(shi)(shi)言一(yi)(yi)己之(zhi)(zhi)志(zhi),抒一(yi)(yi)己之(zhi)(zhi)情,但讀詩(shi)(shi)者卻(que)可(ke)以(yi)(yi)(yi)從中(zhong)(zhong)受(shou)到(dao)潛移(yi)(yi)默化(hua)的(de)(de)(de)教育,養成(cheng)(cheng)溫(wen)柔敦(dun)厚、境界高遠的(de)(de)(de)君子品格(ge)。魏晉之(zhi)(zhi)后(hou),出現了(le)大(da)(da)量的(de)(de)(de)山水詩(shi)(shi)、隱(yin)逸詩(shi)(shi),其中(zhong)(zhong)所言之(zhi)(zhi)志(zhi)雖然(ran)有不(bu)少受(shou)佛(fo)家或道家思想(xiang)的(de)(de)(de)影響,但佛(fo)道超(chao)凡脫俗、不(bu)受(shou)塵累(lei)的(de)(de)(de)人(ren)(ren)生(sheng)境界,與儒家“簞瓢之(zhi)(zhi)樂”“遁(dun)世無悶”思想(xiang)原本(ben)有相通之(zhi)(zhi)處(chu)。古(gu)人(ren)(ren)極(ji)少在詩(shi)(shi)中(zhong)(zhong)表現肉(rou)體的(de)(de)(de)欲(yu)望和對名利(li)的(de)(de)(de)渴求,詩(shi)(shi)人(ren)(ren)多以(yi)(yi)(yi)天人(ren)(ren)合(he)一(yi)(yi)、超(chao)拔功利(li)桎(zhi)梏為(wei)美(mei)(mei)。所以(yi)(yi)(yi)中(zhong)(zhong)國古(gu)典詩(shi)(shi)歌以(yi)(yi)(yi)擺(bai)脫俗諦為(wei)民族(zu)本(ben)色,美(mei)(mei)教化(hua)、移(yi)(yi)風(feng)(feng)(feng)俗是(shi)(shi)詩(shi)(shi)人(ren)(ren)的(de)(de)(de)自(zi)覺追(zhui)求。
詩的六義傳統
《毛詩大序》提(ti)出詩有“六義”:“一曰風,二曰賦,三曰比,四曰興(xing),五曰雅(ya),六曰頌。”六義是詩的表現手段。
什么(me)是(shi)風(feng)(feng)(feng)(feng)?風(feng)(feng)(feng)(feng)有(you)風(feng)(feng)(feng)(feng)動(dong)、勸(quan)喻(yu)、教(jiao)化之(zhi)意。《毛詩(shi)大(da)序》說(shuo):“上(shang)以(yi)風(feng)(feng)(feng)(feng)化下(xia),下(xia)以(yi)風(feng)(feng)(feng)(feng)刺上(shang),主(zhu)文而譎諫,言之(zhi)者(zhe)無罪,聞(wen)之(zhi)者(zhe)足以(yi)戒,故曰風(feng)(feng)(feng)(feng)。”大(da)意是(shi)說(shuo),處于(yu)上(shang)位(wei)的統治者(zhe)利用(yong)詩(shi)來教(jiao)化民眾,使(shi)民風(feng)(feng)(feng)(feng)向善而不自覺;在下(xia)位(wei)的士人見上(shang)層有(you)過(guo)失,便(bian)利用(yong)詩(shi)來進行諷諫,但諷諫應(ying)委婉(wan)含蓄,使(shi)上(shang)級既(ji)能(neng)聞(wen)言而知過(guo)、改過(guo),又能(neng)不怪(guai)罪諷諫者(zhe)。什么(me)是(shi)雅?《毛詩(shi)大(da)序》說(shuo):“雅者(zhe),正也,言王政(zheng)之(zhi)所(suo)由廢(fei)興(xing)也。政(zheng)有(you)小(xiao)(xiao)大(da) ,故有(you)小(xiao)(xiao)雅焉,有(you)大(da)雅焉。”雅有(you)雅正之(zhi)意,是(shi)言說(shuo)國家政(zheng)治興(xing)衰(shuai)之(zhi)道的。所(suo)謂大(da)雅、小(xiao)(xiao)雅是(shi)就政(zheng)事大(da)小(xiao)(xiao)而區分的。
風(feng)詩(shi)也(ye)言政(zheng)(zheng)事得失(shi),風(feng)和雅(ya)的(de)(de)區別在于(yu)“以一(yi)(yi)(yi)(yi)國之(zhi)事,系一(yi)(yi)(yi)(yi)人(ren)之(zhi)本,謂(wei)之(zhi)風(feng);言天(tian)下(xia)之(zhi)事,形四(si)方(fang)之(zhi)風(feng),謂(wei)之(zhi)雅(ya)”(《毛(mao)詩(shi)大序》)。周代天(tian)子(zi)分(fen)封諸侯,有很(hen)多(duo)諸侯國。所(suo)(suo)(suo)謂(wei)風(feng)詩(shi),其(qi)所(suo)(suo)(suo)言者,“直(zhi)是諸侯之(zhi)政(zheng)(zheng),行風(feng)化于(yu)一(yi)(yi)(yi)(yi)國,故謂(wei)之(zhi)風(feng),以其(qi)狹故也(ye)”;所(suo)(suo)(suo)謂(wei)雅(ya)詩(shi),其(qi)所(suo)(suo)(suo)言者,“乃是天(tian)子(zi)之(zhi)政(zheng)(zheng),施齊政(zheng)(zheng)于(yu)天(tian)下(xia),故謂(wei)之(zhi)雅(ya),以其(qi)廣(guang)故也(ye)”(《毛(mao)詩(shi)正(zheng)義》)。風(feng)和雅(ya)的(de)(de)區別在于(yu),一(yi)(yi)(yi)(yi)言諸侯之(zhi)政(zheng)(zheng),一(yi)(yi)(yi)(yi)言天(tian)子(zi)之(zhi)政(zheng)(zheng),雖然廣(guang)狹不同,但地方(fang)之(zhi)政(zheng)(zheng)和天(tian)下(xia)之(zhi)政(zheng)(zheng)的(de)(de)利(li)弊善惡,都(dou)可以通過一(yi)(yi)(yi)(yi)人(ren)之(zhi)詩(shi)得以反映(ying)之(zhi)。
所謂賦(fu)、比(bi)(bi)、興是(shi)詩(shi)歌(ge)的語言(yan)(yan)藝術(shu)。鄭玄訓賦(fu)為“鋪”,即鋪陳善惡,直言(yan)(yan)其(qi)事(shi)。比(bi)(bi),就是(shi)比(bi)(bi)喻,鄭玄說“比(bi)(bi)方于(yu)物”。興,有興起(qi)之意,托事(shi)于(yu)物,“取譬(pi)引(yin)類,起(qi)發己心,詩(shi)文諸舉草木鳥(niao)獸以見意者,皆(jie)興辭也”(《毛詩(shi)正(zheng)義》)。比(bi)(bi)與興皆(jie)托附于(yu)事(shi)物,但(dan)比(bi)(bi)顯(xian)而(er)興隱,興相對于(yu)比(bi)(bi)而(er)言(yan)(yan),更為含(han)蓄(xu)和委婉。
風、雅、頌屬于詩(shi)歌的(de)題材或體(ti)裁(cai),賦比(bi)(bi)(bi)興(xing)(xing)屬于表(biao)現手法(fa)。詩(shi)歌固(gu)然可(ke)以(yi)(yi)采取(qu)直陳其(qi)事的(de)賦體(ti),但(dan)遇到批評(ping)與贊揚(yang)時,比(bi)(bi)(bi)興(xing)(xing)的(de)手法(fa)更為常見。鄭玄(xuan)說:“比(bi)(bi)(bi),見今之失,不(bu)(bu)(bu)敢(gan)斥言,取(qu)比(bi)(bi)(bi)類以(yi)(yi)言之。興(xing)(xing),見今之美,嫌于媚(mei)諛,取(qu)善事以(yi)(yi)喻勸(quan)之。”(《毛(mao)詩(shi)正義》)比(bi)(bi)(bi)興(xing)(xing)其(qi)實(shi)是互文,也就是說,批評(ping)可(ke)以(yi)(yi)用(yong)比(bi)(bi)(bi),亦可(ke)以(yi)(yi)用(yong)興(xing)(xing),頌揚(yang)亦是比(bi)(bi)(bi)興(xing)(xing)兼用(yong)。如果不(bu)(bu)(bu)用(yong)比(bi)(bi)(bi)興(xing)(xing)手法(fa),批評(ping)則(ze)讓人下(xia)不(bu)(bu)(bu)來臺,起不(bu)(bu)(bu)到應(ying)有的(de)諷喻效果;贊美如果太直,則(ze)近似(si)于諂媚(mei),不(bu)(bu)(bu)如用(yong)比(bi)(bi)(bi)興(xing)(xing)得(de)體(ti)。
《毛詩(shi)(shi)(shi)(shi)大(da)序》所(suo)提(ti)出的(de)(de)(de)詩(shi)(shi)(shi)(shi)的(de)(de)(de)“六(liu)義(yi)(yi)”傳(chuan)(chuan)統對(dui)(dui)后(hou)世中國詩(shi)(shi)(shi)(shi)學產生了極大(da)的(de)(de)(de)影(ying)響。歷史上(shang)(shang)每當詩(shi)(shi)(shi)(shi)學偏離風(feng)(feng)雅(ya)(ya)(ya)傳(chuan)(chuan)統,即有詩(shi)(shi)(shi)(shi)人(ren)(ren)(ren)(ren)起而救之(zhi)。如唐(tang)代(dai)(dai)陳子昂鑒于南朝(chao)唯美主義(yi)(yi)的(de)(de)(de)綺艷詩(shi)(shi)(shi)(shi)風(feng)(feng),重(zhong)新提(ti)倡(chang)“風(feng)(feng)雅(ya)(ya)(ya)興(xing)寄”傳(chuan)(chuan)統,從而“一(yi)(yi)(yi)掃(sao)六(liu)代(dai)(dai)之(zhi)纖弱”(劉克莊(zhuang)《后(hou)村詩(shi)(shi)(shi)(shi)話》),成為(wei)唐(tang)詩(shi)(shi)(shi)(shi)革新的(de)(de)(de)先驅人(ren)(ren)(ren)(ren)物。李白以(yi)風(feng)(feng)雅(ya)(ya)(ya)自(zi)(zi)居,感慨“大(da)雅(ya)(ya)(ya)久不(bu)作,吾衰竟誰陳”(《古(gu)風(feng)(feng)》其(qi)一(yi)(yi)(yi));杜(du)甫自(zi)(zi)稱(cheng)“別(bie)裁偽體親風(feng)(feng)雅(ya)(ya)(ya),轉益多師(shi)是(shi)汝師(shi)”(《戲為(wei)六(liu)絕(jue)(jue)句》其(qi)六(liu));白居易說(shuo):“為(wei)詩(shi)(shi)(shi)(shi)意如何(he),六(liu)義(yi)(yi)互鋪陳。風(feng)(feng)雅(ya)(ya)(ya)比興(xing)外,未嘗著(zhu)空(kong)文。”(《讀張(zhang)籍古(gu)樂(le)府》)歷史上(shang)(shang)的(de)(de)(de)偉大(da)詩(shi)(shi)(shi)(shi)人(ren)(ren)(ren)(ren),無(wu)不(bu)繼(ji)承著(zhu)《毛詩(shi)(shi)(shi)(shi)大(da)序》所(suo)謂“六(liu)義(yi)(yi)”傳(chuan)(chuan)統。以(yi)杜(du)甫為(wei)例,他(ta)(ta)的(de)(de)(de)詩(shi)(shi)(shi)(shi)真正做到了風(feng)(feng)雅(ya)(ya)(ya)所(suo)謂一(yi)(yi)(yi)國之(zhi)事、天(tian)下(xia)(xia)之(zhi)事“系(xi)乎一(yi)(yi)(yi)人(ren)(ren)(ren)(ren)之(zhi)本(ben)”的(de)(de)(de)要求。對(dui)(dui)于大(da)唐(tang)開(kai)元(yuan)盛(sheng)世,他(ta)(ta)熱(re)情(qing)(qing)(qing)(qing)歌頌“憶(yi)昔(xi)(xi)開(kai)元(yuan)全盛(sheng)日,小邑(yi)猶藏(zang)萬(wan)家室。稻米(mi)流(liu)脂粟米(mi)白,公私(si)(si)倉廩俱豐(feng)實”(《憶(yi)昔(xi)(xi)》二(er)首其(qi)一(yi)(yi)(yi)),這是(shi)真誠的(de)(de)(de)頌歌。他(ta)(ta)的(de)(de)(de)“三吏(li)”“三別(bie)”、《兵車行》等詩(shi)(shi)(shi)(shi),表達了對(dui)(dui)人(ren)(ren)(ren)(ren)間(jian)疾(ji)苦的(de)(de)(de)深切同情(qing)(qing)(qing)(qing),這是(shi)典型的(de)(de)(de)“下(xia)(xia)以(yi)風(feng)(feng)刺(ci)上(shang)(shang)”的(de)(de)(de)風(feng)(feng)詩(shi)(shi)(shi)(shi)。杜(du)甫詩(shi)(shi)(shi)(shi)或言一(yi)(yi)(yi)己(ji)之(zhi)遭遇,或議國政之(zhi)得失,他(ta)(ta)詩(shi)(shi)(shi)(shi)中的(de)(de)(de)喜(xi)怒哀樂(le)絕(jue)(jue)不(bu)僅(jin)僅(jin)是(shi)他(ta)(ta)個人(ren)(ren)(ren)(ren)的(de)(de)(de)私(si)(si)情(qing)(qing)(qing)(qing),而是(shi)與祖(zu)國人(ren)(ren)(ren)(ren)民(min)的(de)(de)(de)命運息息相關的(de)(de)(de)共情(qing)(qing)(qing)(qing),是(shi)真正的(de)(de)(de)風(feng)(feng)雅(ya)(ya)(ya)之(zhi)作。
要(yao)之,《毛詩(shi)(shi)大序(xu)》的(de)詩(shi)(shi)學觀念有四:一是心、志(zhi)、情、言一體;二是詩(shi)(shi)樂一體;三(san)是詩(shi)(shi)要(yao)厚(hou)人倫(lun)、美(mei)(mei)教化、移(yi)風俗(su);四是以“六(liu)義”作為表現(xian)手段。這四個方面(mian)(mian)不(bu)是孤立的(de),而是有機地結合在一起,方能成為完美(mei)(mei)的(de)詩(shi)(shi)。《毛詩(shi)(shi)大序(xu)》對中國詩(shi)(shi)學傳統的(de)形成有極大的(de)影響。中國詩(shi)(shi)學史上,有過片面(mian)(mian)追求形式美(mei)(mei)的(de)時(shi)期,如六(liu)朝時(shi)期出(chu)現(xian)的(de)綺艷詩(shi)(shi)風,于是唐人起而救之,使詩(shi)(shi)學恢復雅(ya)正(zheng);亦有過片面(mian)(mian)追求思想或(huo)情志(zhi)的(de)純正(zheng),而忽視詩(shi)(shi)歌(ge)的(de)音樂性,不(bu)懂比興(xing)、不(bu)重興(xing)象的(de)詩(shi)(shi)歌(ge),如宋代以后(hou)有些理學詩(shi)(shi),即(ji)為有識(shi)之士詬病(bing)為不(bu)懂風雅(ya)的(de)“頭巾氣”。
中華詩(shi)(shi)學的(de)(de)(de)主流傳(chuan)統,從來不(bu)將肉欲的(de)(de)(de)感(gan)官刺激作為真正的(de)(de)(de)幸福,從來不(bu)表現消費主義的(de)(de)(de)欲望迷狂(kuang),亦從來不(bu)崇(chong)尚只要權利不(bu)要義務的(de)(de)(de)自由主義。它推崇(chong)“志于道”統帥(shuai)下的(de)(de)(de)個(ge)人(ren)情感(gan);它重視(shi)詩(shi)(shi)歌的(de)(de)(de)社會教化功能(neng),能(neng)厚人(ren)倫,美風俗;它樂(le)山樂(le)水,熱愛自然,追求(qiu)超脫名(ming)利的(de)(de)(de)高(gao)遠境界(jie);它搭(da)配(pei)漢(han)語所獨有(you)的(de)(de)(de)四聲(sheng)(sheng),聲(sheng)(sheng)調鏗鏘,音韻悠(you)揚,極富(fu)聲(sheng)(sheng)樂(le)之美。這些(xie)優良傳(chuan)統都(dou)與《毛(mao)詩(shi)(shi)大序》有(you)關,對于今天的(de)(de)(de)詩(shi)(shi)人(ren)如何認(ren)識詩(shi)(shi),如何作詩(shi)(shi),如何保(bao)持民(min)族精神,都(dou)有(you)著深刻的(de)(de)(de)啟示。
(作(zuo)者:武道房,系(xi)安(an)徽(hui)省中(zhong)國(guo)特色社會(hui)主義理(li)論體系(xi)研(yan)(yan)究中(zhong)心安(an)徽(hui)師范(fan)大學基地研(yan)(yan)究員、安(an)徽(hui)師范(fan)大學中(zhong)國(guo)詩(shi)學研(yan)(yan)究中(zhong)心教(jiao)授)
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