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

The beginning of wisdom is the definition of terms.

你的光无法闪耀是因为我。

Nature never deceives us； it is always we who deceive ourselves.

Leadership is not about being in charge. It's about taking care of those in your charge.

预测未来的最好方法是创造它。

生活就是要冒险。如果你不冒险，你永远不知道自己能做什么。

教师个人的范例，对于青年人的心灵，是任何东西都不可能代替的最有用的阳光。