快乐就是能够不带恐惧地意识到自己。

智慧是快乐的源泉。

许多当代作家喝的东西比写的还要多。

【释义】贪图安逸享乐的人，必然会面临危险；只看重眼前利益的人，必定会有眼前的烦恼。

The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.

找到真正幸福的唯一方法就是冒着被彻底剖开的风险。

验证不仅仅是发现错误；它关乎理解系统为何以某种方式工作。