Psychology must avoid all forms of mentalism.

I believe in the power of positive thinking.

求学的最大益处，在于自我追求改变气质。

在一个不断试图让你成为别人的世界里，做你自己是最大的成就。

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

To write is to give voice to the silenced.