心理学必须避免一切形式的心灵主义。

The last of human freedoms is the ability to choose one's attitude in any given set of circumstances.

没有行动的理想只是梦想。

调试程序的最好方法是让它工作。

If your opinions on one subject can be predicted from your opinions on another， you may be in the grip of an ideology. When you truly think for yourself your conclusions will not be predictable.

Man is always something more than what he knows about himself. He is not what he is simply once and for all, but is a process.

Forests teach us patience—growth takes time.

Quality is not a task; it is a responsibility.

相信有时是痛苦的。但如果停止相信，什么都不会开始。