It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

The greatest wisdom is to know thyself.

成为仆人的欲望已经深入我的骨髓、血液和皮肤。

要这样行动，使得你意志的准则任何时候都能同时被看作一个普遍立法的原则。

"I never guess. It is a shocking habit—destructive to the logical faculty."

Leadership means having the courage to make tough decisions and the humility to learn from mistakes.

每一部伟大的作品都是作者与读者之间的一种无声对话。