我恳请你注意到你快乐的时候，然后在某个时刻大声或小声或心里想，“如果这都不算好，我不知道什么才算。”

书籍会说：她这么做是因为。生活只会说：她这么做了。书会向你解释；而生活不会。

I believe that we are lost here in America, but I believe we shall be found.

Law is not just a set of rules; it is also a practice and a profession.

The world is changed by your example, not by your opinion.

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.

孔子说：“人无信誉，不知能干什么？就象大车没有车轴，小车没有车轴，怎么能启动？”

A programming language is low level when its programs require attention to the irrelevant.

"The role of the infinitely small in nature is infinitely large."

I'm not afraid of storms, for I'm learning how to sail my ship.

The only thing that will redeem mankind is cooperation.