The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

You have to believe in yourself when no one else does.

如果你只经历过美好的事情，你就不可能勇敢。

父子之间要亲爱，君臣之间要有礼义，夫妇之间要挚爱但还要有内外之别，老少之间有尊卑之序，朋友之间要有诚信之德。

我为胜利而比赛。无论是在自行车上还是在车里，永远都是一样的。