心理学的研究不仅仅是理解他人；它也是理解我们自己。

真正的理解来自于把握问题的内在结构关系

笑是最好的治疗方式。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

我永远相信，只要坚持，就一定能成功。