"Leadership is not about being in charge, but about taking care of those in your charge."

The human being cannot live in a condition of emptiness for very long: if he is not growing toward something, he does not merely stagnate; the pent-up potentialities turn into morbidity and despair, and eventually into destructive activities.

在必要时，一个国家杀死暴君的权利永远不应受到质疑。

A book can be a friend, a teacher, and a doorway to another world.

经验只是我们给错误取的名字。