Education has for its object the formation of character.

孩子是最苛刻的观众，但也是最值得的。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

勇敢就是无条件地爱一个人，而不期待任何回报。

解析：学习不在数量，而在精通。