OfStudyStudiesservefordelight,forornament,andforability.Theirchiefusefordelight,isinprivatenessandretiring;forornament,isindiscourse;andforability,isinthejudgmentanddispositionofbusiness.读书足以怡情,足以傅彩,足以长才。其怡情也,最见于独处幽居之时;其傅彩也,最见于高谈阔论之中;其长才也,最见于处世判事之际。Forexpertandexecute,andperhapsjudgeofparticulars,onebyone;butthegeneralcounsels,andtheplotsandmarshallingofaffairs,comebestformthosethatarelearned.Tospendtoomuchtimeinstudiesissloth;tousethemtoomuchforornament,isaffectation;tomakejudgementwhollybytheirrules,isthehumourofascholar.练达之士虽能分别处理细事或一一判别枝节,然纵观统筹,全局策划,则舍好学深思者莫属。读书费时过多易惰,文采藻饰太盛则矫,全凭条文断事乃学究故态。Theyperfectnature,andareperfectedbyexperience:fornaturalabilitiesarelikenaturalplants,thatneedproyningbystudy;andstudiesthemselvesdogiveforthdirectionstoomuchatlarge,excepttheybeboundedinbyexperience.读书补天然之不足,经验又补读书之不足,盖天生才干犹如自然花草,读书然后知如何修剪移接,而书中所示,如不以经验范之,则又大而无当。Craftymencontemnstudies,simplemenadmirethem,andwisemenusethem;fortheyteachnottheirownuse;butthatisawisdomwithoutthem,andabovethem,wonbyobservation.有一技之长者鄙读书,无知者羡读书,唯明智之士用读书,然书并不以用处告人,用书之智不在书中,而在书外,全凭观察得之。Readnottocontradictandconfute;nortobelieveandtakeforgranted;nortofindtalkanddiscourse;buttoweighandconsider.读书时不可存心诘难读者,不可尽信书上所言,亦不可只为寻章摘句,而应推敲细思。Somebooksaretobetasted,otherstobeswallowed,andsomefewtobechewedanddigested;thatis,somebooksaretobereadonlyinparts;otherstoberead,butnotcuriously;andsomefewtobereadwholly,andwithdiligenceandattention.Somebooksalsomaybereadbydeputy,andextractsmadeofthembyothers;butthatwouldbeonlyinthelessimportantarguments,andthemeanersortofbooks;elsedistilledbooksare,likecommondistilledwaters,flashythings.书有可浅尝者,有可吞食者,少数则须咀嚼消化。换言之,有只需读其部分者,有只须大体涉猎者,少数则须全读,读时须全神贯注,孜孜不倦。书亦可请人代读,取其所作摘要,但只限题材较次或价值不高者,否则书经提炼犹如水经蒸馏,淡而无味。Readingmakethafullman;conferenceareadyman;andwritinganexactman.Andtherefore,ifamanwritelittle,hehadneedhaveagreatmemory;ifheconferlittle,hehadneedhaveapresentwit;andifhereadlittle,hehadneedhavemuchcunning,toseemtoknowthathedothnot.读书使人充实,讨论使人机智,笔记使人准确。因此不常做笔记者须记忆力特强,不常讨论者须天生聪颖,不常读书者须欺世有术,始能无知而显有知。Historiesmakemenwise;poetswitty;themathematicssubtile;naturalphilosophydeep;moralgrave;logicandrhetoricabletocontend.Abeuntstudiainmorse.读史使人明智,读诗使人灵秀,数学使人周密,科学使人深刻,伦理学使人庄重,逻辑修辞之学使人善辩;凡有所学,皆成性格。