The purpose of psychology is to understand how we cope with the world.
在数学研究中,坚持是关键;许多伟大的成果来自于一遍又一遍地从不同角度看待同一个问题。
真相并不总是美丽的,但寻找真相的过程是。
If you're not crazy, you're not a true genius.
Happiness is not something ready made. It comes from your own actions.