你能犯的最大错误就是认为自己什么都知道。

The human being needs sadness as much as he needs joy.

We are all bound by the social contract to obey the laws， but we also have the right to participate in making those laws.

在和平时期，儿子埋葬父亲。在战争中，父亲埋葬儿子。

失败不是我的敌人...害怕失败才是我的敌人。