The method of psychology must be as precise as possible.

"We are all in the gutter, but some of us are looking at the stars."

International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.

生命的唯一意义是为人类服务。

The future of the Internet is not about technology, it's about people.

坚持与固执之间的区别在于一个源自坚强的意志，另一个源自坚强的拒绝。

All of old. Nothing else ever. Ever tried. Ever failed. No matter. Try again. Fail again. Fail better.

你必须成为你希望看到的改变。

人的时间和空间都是有限的。移除、放弃、扔掉生活里那些不再能激发愉悦的东西，为那些能激发快乐的新事物腾出空间。