心理学必须关注心理操作的实用性。

切勿对已经敞开心胸的人闭上双唇。

I would advise young artists to paint as they can, as long as they can, without being afraid of painting badly.

Patience is bitter， but its fruit is sweet.

Go for it now. The future is promised to no one.

Efficiency and ethics must go hand in hand. Cutting corners today will cost us dearly tomorrow.

我们都是自己思想的囚徒。

一个国家制度的质量是其长期经济表现的最重要决定因素。