Psychology must study the adaptive functions of thought and behavior.

We are all of us born with a unique set of potentialities, and it is our task in life to realize as many of them as possible.

生活对那些思考的人来说是喜剧，对那些感受的人来说是悲剧。

如果你没有得到奇迹，你仍然可以成为别人的奇迹。