PWisdomisagoodpurchasethoughwepaydearforit.为了求知识，代价虽高也值得。P
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PThetragedyoftheworldisthatthosewhoareimaginativehavebutslightexperience,andthosewhoareexperiencedhavefeebleimaginations.世界的悲剧就在于有想象力又缺乏经验，而有经验的人又缺乏想象力。P
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PThepathtogloryisalwaysrugged.通向光荣的道路常常是崎岖的。P
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PTheon-lookerseesmostofthegame.旁观者清。P
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PThegreatestlessoninlifeistoknowthatevenfoolsarerightsometimes.傻瓜有时候也是对的。P
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PThegreatdifficultyineducationistogetexperienceoutofideas.教育之艰苦在于从意念中获得经验。P
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PSticktoit,andyou‘llsucceed.只要人有恒，万事都能成。
