ÓÑÇéÌáʾ£ºÈç¹û±¾ÍøÒ³´ò¿ªÌ«Âý»òÏÔʾ²»ÍêÕû£¬Çë³¢ÊÔÊó±êÓÒ¼ü¡°Ë¢Ð¡±±¾ÍøÒ³£¡ÔĶÁ¹ý³Ì·¢ÏÖÈκδíÎóÇë¸æËßÎÒÃÇ£¬Ð»Ð»£¡£¡ ±¨¸æ´íÎó
С˵һÆð¿´ ·µ»Ø±¾ÊéĿ¼ ÎÒµÄÊé¼Ü ÎÒµÄÊéÇ© TXTÈ«±¾ÏÂÔØ ½øÈëÊé°É ¼ÓÈëÊéÇ©

descartes¡¯ reason discourse(µÑ¿¨¶ûµÄÍÆÀí)-µÚ2ÕÂ

°´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·­Ò³£¬°´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ£¬°´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿£¡
¡ª¡ª¡ª¡ªÎ´ÔĶÁÍꣿ¼ÓÈëÊéÇ©ÒѱãÏ´μÌÐøÔĶÁ£¡






and¡¡to¡¡delineate¡¡my¡¡life¡¡as¡¡in¡¡a¡¡picture£»¡¡in¡¡order¡¡that¡¡each¡¡one¡¡may¡¡also¡¡be¡¡

able¡¡¡¡¡¡¡¡to¡¡¡¡judge¡¡¡¡¡¡¡¡of¡¡¡¡them¡¡¡¡¡¡¡¡for¡¡¡¡¡¡himself£»¡¡¡¡¡¡¡¡and¡¡¡¡¡¡that¡¡¡¡¡¡in¡¡¡¡the¡¡¡¡general¡¡¡¡¡¡¡¡opinion¡¡

entertained¡¡of¡¡them£»¡¡as¡¡gathered¡¡from¡¡current¡¡report£»¡¡I¡¡myself¡¡may¡¡have¡¡a¡¡

new¡¡help¡¡towards¡¡instruction¡¡to¡¡be¡¡added¡¡to¡¡those¡¡I¡¡have¡¡been¡¡in¡¡the¡¡habit¡¡

of¡¡employing¡£¡¡

¡¡¡¡¡¡¡¡¡¡My¡¡present¡¡design£»¡¡then£»¡¡is¡¡not¡¡to¡¡teach¡¡the¡¡method¡¡which¡¡each¡¡ought¡¡

to¡¡follow¡¡for¡¡the¡¡right¡¡conduct¡¡of¡¡his¡¡reason£»¡¡but¡¡solely¡¡to¡¡describe¡¡the¡¡way¡¡

in¡¡¡¡¡¡¡¡which¡¡¡¡¡¡¡¡I¡¡¡¡have¡¡¡¡¡¡¡¡endeavored¡¡¡¡¡¡¡¡¡¡¡¡to¡¡¡¡¡¡conduct¡¡¡¡¡¡¡¡¡¡my¡¡¡¡¡¡¡¡own¡£¡¡¡¡¡¡¡¡¡¡They¡¡¡¡¡¡¡¡¡¡who¡¡¡¡¡¡¡¡set¡¡

themselves¡¡to¡¡give¡¡precepts¡¡must¡¡of¡¡course¡¡regard¡¡themselves¡¡as¡¡possessed¡¡

of¡¡greater¡¡skill¡¡than¡¡those¡¡to¡¡whom¡¡they¡¡prescribe£»¡¡and¡¡if¡¡they¡¡err¡¡in¡¡the¡¡

slightest¡¡particular£»¡¡they¡¡subject¡¡themselves¡¡to¡¡censure¡£¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡But¡¡as¡¡this¡¡tract¡¡

is¡¡put¡¡forth¡¡merely¡¡as¡¡a¡¡history£»¡¡or£»¡¡if¡¡you¡¡will£»¡¡as¡¡a¡¡tale£»¡¡in¡¡which£»¡¡amid¡¡

some¡¡examples¡¡worthy¡¡of¡¡imitation£»¡¡there¡¡will¡¡be¡¡found£»¡¡perhaps£»¡¡as¡¡many¡¡

more¡¡which¡¡it¡¡were¡¡advisable¡¡not¡¡to¡¡follow£»¡¡I¡¡hope¡¡it¡¡will¡¡prove¡¡useful¡¡to¡¡

some¡¡without¡¡being¡¡hurtful¡¡to¡¡any£»¡¡and¡¡that¡¡my¡¡openness¡¡will¡¡find¡¡some¡¡

favor¡¡with¡¡all¡£¡¡

¡¡¡¡¡¡¡¡¡¡From¡¡¡¡¡¡my¡¡¡¡¡¡childhood£»¡¡¡¡¡¡I¡¡¡¡¡¡have¡¡¡¡¡¡been¡¡¡¡¡¡familiar¡¡¡¡¡¡with¡¡¡¡¡¡letters£»¡¡¡¡¡¡and¡¡¡¡¡¡as¡¡¡¡¡¡I¡¡¡¡¡¡was¡¡

given¡¡to¡¡believe¡¡that¡¡by¡¡their¡¡help¡¡a¡¡clear¡¡and¡¡certain¡¡knowledge¡¡of¡¡all¡¡that¡¡

is¡¡useful¡¡in¡¡life¡¡might¡¡be¡¡acquired£»¡¡I¡¡was¡¡ardently¡¡desirous¡¡of¡¡instruction¡£¡¡

But¡¡¡¡¡¡as¡¡¡¡¡¡soon¡¡¡¡¡¡as¡¡¡¡¡¡I¡¡¡¡¡¡had¡¡¡¡¡¡finished¡¡¡¡¡¡the¡¡¡¡¡¡entire¡¡¡¡¡¡course¡¡¡¡of¡¡¡¡¡¡study£»¡¡¡¡¡¡at¡¡¡¡¡¡the¡¡¡¡¡¡close¡¡¡¡¡¡of¡¡

which¡¡¡¡¡¡it¡¡¡¡¡¡is¡¡¡¡¡¡customary¡¡¡¡¡¡to¡¡¡¡¡¡be¡¡¡¡¡¡admitted¡¡¡¡¡¡into¡¡¡¡¡¡the¡¡¡¡¡¡order¡¡¡¡¡¡of¡¡¡¡¡¡the¡¡¡¡¡¡learned£»¡¡¡¡¡¡I¡¡

pletely¡¡¡¡¡¡¡¡¡¡¡¡changed¡¡¡¡¡¡¡¡¡¡my¡¡¡¡¡¡¡¡opinion¡£¡¡¡¡¡¡¡¡For¡¡¡¡¡¡¡¡I¡¡¡¡found¡¡¡¡¡¡¡¡myself¡¡¡¡¡¡¡¡involved¡¡¡¡¡¡¡¡in¡¡¡¡so¡¡

many¡¡doubts¡¡and¡¡errors£»¡¡that¡¡I¡¡was¡¡convinced¡¡I¡¡had¡¡advanced¡¡no¡¡farther¡¡in¡¡

all¡¡my¡¡¡¡attempts¡¡at¡¡¡¡¡¡learning£»¡¡than¡¡the¡¡discovery¡¡¡¡at¡¡every¡¡¡¡turn¡¡of¡¡¡¡¡¡my¡¡¡¡own¡¡

ignorance¡£¡¡¡¡¡¡¡¡¡¡¡¡And¡¡yet¡¡I¡¡was¡¡studying¡¡in¡¡one¡¡of¡¡the¡¡most¡¡celebrated¡¡schools¡¡

in¡¡Europe£»¡¡in¡¡which¡¡I¡¡thought¡¡there¡¡must¡¡be¡¡learned¡¡men£»¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡if¡¡such¡¡were¡¡

anywhere¡¡to¡¡be¡¡found¡£¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡I¡¡had¡¡been¡¡taught¡¡all¡¡that¡¡others¡¡learned¡¡there£»¡¡and¡¡

not¡¡contented¡¡with¡¡the¡¡sciences¡¡actually¡¡taught¡¡us£»¡¡I¡¡had£»¡¡in¡¡addition£»¡¡read¡¡

all¡¡the¡¡books¡¡that¡¡had¡¡fallen¡¡into¡¡my¡¡hands£»¡¡treating¡¡of¡¡such¡¡branches¡¡as¡¡

are¡¡¡¡¡¡esteemed¡¡¡¡¡¡the¡¡¡¡¡¡most¡¡¡¡¡¡curious¡¡¡¡¡¡and¡¡¡¡¡¡rare¡£¡¡¡¡¡¡¡¡¡¡I¡¡¡¡¡¡knew¡¡¡¡¡¡the¡¡¡¡¡¡judgment¡¡¡¡¡¡which¡¡

others¡¡had¡¡formed¡¡of¡¡me£»¡¡and¡¡I¡¡did¡¡not¡¡find¡¡that¡¡I¡¡was¡¡considered¡¡inferior¡¡

to¡¡my¡¡fellows£»¡¡although¡¡there¡¡were¡¡among¡¡them¡¡some¡¡who¡¡were¡¡already¡¡

marked¡¡¡¡¡¡out¡¡¡¡¡¡to¡¡¡¡¡¡fill¡¡¡¡¡¡the¡¡¡¡¡¡places¡¡¡¡¡¡of¡¡¡¡¡¡our¡¡¡¡¡¡instructors¡£¡¡And£»¡¡¡¡¡¡in¡¡¡¡¡¡fine£»¡¡¡¡¡¡our¡¡¡¡¡¡age¡¡

appeared¡¡¡¡¡¡to¡¡¡¡¡¡me¡¡¡¡¡¡as¡¡¡¡¡¡flourishing£»¡¡¡¡¡¡and¡¡¡¡¡¡as¡¡¡¡¡¡fertile¡¡¡¡¡¡in¡¡¡¡¡¡powerful¡¡¡¡¡¡minds¡¡¡¡¡¡as¡¡¡¡¡¡any¡¡



¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡4¡¡


¡­¡¡Page¡¡5¡­

¡¡¡¡¡¡¡¡¡¡¡¡¡¡DISCOURSE¡¡ON¡¡THE¡¡METHOD¡¡OF¡¡RIGHTLY¡¡CONDUCTING¡¡THE¡¡REASON£»¡¡AND¡¡



¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡SEEKING¡¡TRUTH¡¡IN¡¡THE¡¡SCIENCES¡¡



preceding¡¡one¡£¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡I¡¡was¡¡thus¡¡led¡¡to¡¡take¡¡the¡¡liberty¡¡of¡¡judging¡¡of¡¡all¡¡other¡¡

men¡¡by¡¡myself£»¡¡and¡¡of¡¡concluding¡¡that¡¡there¡¡was¡¡no¡¡science¡¡in¡¡existence¡¡

that¡¡was¡¡of¡¡such¡¡a¡¡nature¡¡as¡¡I¡¡had¡¡previously¡¡been¡¡given¡¡to¡¡believe¡£¡¡

¡¡¡¡¡¡¡¡¡¡I¡¡still¡¡continued£»¡¡however£»¡¡to¡¡hold¡¡in¡¡esteem¡¡the¡¡studies¡¡of¡¡the¡¡schools¡£¡¡

I¡¡¡¡¡¡was¡¡¡¡¡¡¡¡aware¡¡¡¡¡¡¡¡that¡¡¡¡the¡¡¡¡¡¡languages¡¡¡¡¡¡¡¡¡¡taught¡¡¡¡¡¡¡¡in¡¡¡¡them¡¡¡¡¡¡¡¡are¡¡¡¡necessary¡¡¡¡¡¡¡¡¡¡to¡¡¡¡the¡¡

understanding¡¡of¡¡the¡¡writings¡¡of¡¡the¡¡ancients£»¡¡that¡¡the¡¡grace¡¡of¡¡fable¡¡stirs¡¡

the¡¡mind£»¡¡that¡¡the¡¡memorable¡¡deeds¡¡of¡¡history¡¡elevate¡¡it£»¡¡and£»¡¡if¡¡read¡¡with¡¡

discretion£»¡¡¡¡aid¡¡¡¡¡¡in¡¡¡¡¡¡forming¡¡¡¡¡¡the¡¡¡¡¡¡judgment£»¡¡¡¡¡¡that¡¡¡¡¡¡the¡¡¡¡¡¡perusal¡¡¡¡¡¡of¡¡¡¡¡¡all¡¡¡¡¡¡excellent¡¡

books¡¡is£»¡¡¡¡¡¡¡¡¡¡¡¡as¡¡it¡¡were£»¡¡to¡¡interview¡¡with¡¡the¡¡noblest¡¡men¡¡of¡¡past¡¡ages£»¡¡who¡¡

have¡¡written¡¡them£»¡¡and¡¡even¡¡a¡¡studied¡¡interview£»¡¡in¡¡which¡¡are¡¡discovered¡¡

to¡¡us¡¡only¡¡their¡¡choicest¡¡thoughts£»¡¡that¡¡eloquence¡¡has¡¡inparable¡¡force¡¡

and¡¡¡¡¡¡beauty£»¡¡¡¡¡¡that¡¡¡¡¡¡poesy¡¡¡¡¡¡has¡¡¡¡¡¡its¡¡¡¡¡¡ravishing¡¡¡¡¡¡graces¡¡¡¡¡¡and¡¡¡¡¡¡delights£»¡¡¡¡¡¡that¡¡¡¡¡¡in¡¡¡¡¡¡the¡¡

mathematics¡¡there¡¡are¡¡many¡¡refined¡¡discoveries¡¡eminently¡¡suited¡¡to¡¡gratify¡¡

the¡¡inquisitive£»¡¡as¡¡well¡¡as¡¡further¡¡all¡¡the¡¡arts¡¡an¡¡lessen¡¡the¡¡labour¡¡of¡¡man£»¡¡

that¡¡¡¡¡¡¡¡numerous¡¡¡¡¡¡¡¡¡¡¡¡highly¡¡¡¡¡¡¡¡useful¡¡¡¡¡¡precepts¡¡¡¡¡¡¡¡¡¡and¡¡¡¡¡¡exhortations¡¡¡¡¡¡¡¡¡¡¡¡to¡¡¡¡virtue¡¡¡¡¡¡are¡¡

contained¡¡¡¡¡¡¡¡¡¡¡¡in¡¡¡¡treatises¡¡¡¡¡¡on¡¡¡¡¡¡morals£»¡¡¡¡¡¡¡¡that¡¡¡¡theology¡¡¡¡¡¡points¡¡¡¡¡¡¡¡¡¡out¡¡¡¡the¡¡¡¡¡¡path¡¡¡¡¡¡to¡¡

heaven£»¡¡¡¡¡¡¡¡¡¡¡¡that¡¡¡¡¡¡philosophy¡¡¡¡¡¡¡¡¡¡¡¡affords¡¡¡¡¡¡¡¡the¡¡¡¡¡¡means¡¡¡¡¡¡¡¡¡¡of¡¡¡¡¡¡discoursing¡¡¡¡¡¡¡¡¡¡with¡¡¡¡¡¡¡¡an¡¡

appearance¡¡of¡¡¡¡¡¡truth¡¡on¡¡¡¡¡¡all¡¡¡¡¡¡matters£»¡¡¡¡¡¡and¡¡¡¡¡¡mands¡¡¡¡¡¡the¡¡¡¡¡¡admiration¡¡¡¡¡¡of¡¡¡¡¡¡the¡¡

more¡¡simple£»¡¡that¡¡jurisprudence£»¡¡medicine£»¡¡and¡¡the¡¡other¡¡sciences£»¡¡secure¡¡

for¡¡¡¡¡¡their¡¡¡¡¡¡cultivators¡¡¡¡¡¡honors¡¡¡¡¡¡and¡¡¡¡¡¡riches£»¡¡¡¡¡¡and£»¡¡¡¡¡¡in¡¡¡¡¡¡fine£»¡¡¡¡¡¡that¡¡¡¡¡¡it¡¡¡¡¡¡is¡¡¡¡¡¡useful¡¡¡¡¡¡to¡¡

bestow¡¡some¡¡¡¡¡¡attention¡¡upon¡¡¡¡¡¡all£»¡¡¡¡even¡¡upon¡¡¡¡¡¡those¡¡¡¡abounding¡¡the¡¡¡¡most¡¡¡¡¡¡in¡¡

superstition¡¡and¡¡error£»¡¡that¡¡we¡¡may¡¡be¡¡in¡¡a¡¡position¡¡to¡¡determine¡¡their¡¡real¡¡

value£»¡¡and¡¡guard¡¡against¡¡being¡¡deceived¡£¡¡

¡¡¡¡¡¡¡¡¡¡But¡¡¡¡¡¡I¡¡¡¡¡¡believed¡¡¡¡¡¡that¡¡¡¡¡¡I¡¡¡¡¡¡had¡¡¡¡¡¡already¡¡¡¡¡¡given¡¡¡¡¡¡sufficient¡¡¡¡¡¡time¡¡¡¡¡¡to¡¡¡¡¡¡languages£»¡¡

and¡¡likewise¡¡to¡¡the¡¡reading¡¡of¡¡the¡¡writings¡¡of¡¡the¡¡ancients£»¡¡to¡¡their¡¡histories¡¡

and¡¡fables¡£¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡For¡¡to¡¡hold¡¡converse¡¡with¡¡those¡¡of¡¡other¡¡ages¡¡and¡¡to¡¡travel£»¡¡

are¡¡almost¡¡the¡¡same¡¡thing¡£¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡It¡¡is¡¡useful¡¡to¡¡know¡¡something¡¡of¡¡the¡¡manners¡¡

of¡¡¡¡¡¡different¡¡¡¡¡¡nations£»¡¡¡¡¡¡that¡¡¡¡¡¡we¡¡¡¡¡¡may¡¡¡¡¡¡be¡¡¡¡¡¡enabled¡¡¡¡¡¡¡¡¡¡to¡¡¡¡¡¡form¡¡¡¡¡¡a¡¡¡¡¡¡more¡¡¡¡¡¡correct¡¡

judgment¡¡¡¡¡¡¡¡¡¡¡¡¡¡regarding¡¡¡¡¡¡¡¡¡¡our¡¡¡¡¡¡own£»¡¡¡¡¡¡¡¡and¡¡¡¡¡¡¡¡be¡¡¡¡¡¡prevented¡¡¡¡¡¡¡¡¡¡from¡¡¡¡¡¡¡¡thinking¡¡¡¡¡¡¡¡¡¡that¡¡

everything¡¡¡¡¡¡¡¡¡¡¡¡¡¡contrary¡¡¡¡¡¡¡¡¡¡to¡¡¡¡our¡¡¡¡¡¡¡¡customs¡¡¡¡¡¡¡¡¡¡is¡¡¡¡¡¡ridiculous¡¡¡¡¡¡¡¡and¡¡¡¡¡¡¡¡irrational£»¡¡¡¡¡¡¡¡a¡¡

conclusion¡¡usually¡¡e¡¡to¡¡by¡¡those¡¡whose¡¡experience¡¡has¡¡been¡¡limited¡¡to¡¡

their¡¡own¡¡country¡£¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡On¡¡the¡¡other¡¡hand£»¡¡when¡¡too¡¡much¡¡time¡¡is¡¡occupied¡¡in¡¡

traveling£»¡¡we¡¡bee¡¡strangers¡¡to¡¡our¡¡native¡¡country£»¡¡and¡¡the¡¡over¡¡curious¡¡

in¡¡the¡¡customs¡¡of¡¡the¡¡past¡¡are¡¡generally¡¡ignorant¡¡of¡¡those¡¡of¡¡the¡¡present¡£¡¡



¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡5¡¡


¡­¡¡Page¡¡6¡­

¡¡¡¡¡¡¡¡¡¡¡¡¡¡DISCOURSE¡¡ON¡¡THE¡¡METHOD¡¡OF¡¡RIGHTLY¡¡CONDUCTING¡¡THE¡¡REASON£»¡¡AND¡¡



¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡SEEKING¡¡TRUTH¡¡IN¡¡THE¡¡SCIENCES¡¡



Besides£»¡¡¡¡¡¡fictitious¡¡¡¡¡¡narratives¡¡¡¡¡¡lead¡¡¡¡¡¡us¡¡¡¡¡¡to¡¡¡¡¡¡imagine¡¡¡¡¡¡the¡¡¡¡¡¡possibility¡¡¡¡¡¡of¡¡¡¡¡¡many¡¡

·µ»ØĿ¼ ÉÏÒ»Ò³ ÏÂÒ»Ò³ »Øµ½¶¥²¿ ÔÞ£¨1£© ²È£¨2£©
δÔĶÁÍꣿ¼ÓÈëÊéÇ©ÒѱãÏ´μÌÐøÔĶÁ£¡
ÎÂÜ°Ìáʾ£º ο´Ð¡ËµµÄͬʱ·¢±íÆÀÂÛ£¬Ëµ³ö×Ô¼ºµÄ¿´·¨ºÍÆäËüС»ï°éÃÇ·ÖÏíÒ²²»´íŶ£¡·¢±íÊéÆÀ»¹¿ÉÒÔ»ñµÃ»ý·ÖºÍ¾­Ñé½±Àø£¬ÈÏÕæдԭ´´ÊéÆÀ ±»²ÉÄÉΪ¾«ÆÀ¿ÉÒÔ»ñµÃ´óÁ¿½ð±Ò¡¢»ý·ÖºÍ¾­Ñé½±ÀøŶ£¡