"Sometimes the greatest act of rebellion is simply to remember."

I'm not afraid to fail. I'm afraid of not trying.

数学的语言是普遍的，超越了文化和语言的障碍。

Friendship is the most precious wealth of life.

每一条边界都是虚构的，先在脑海中划定，然后才在大地上留下伤痕。

No man's knowledge here can go beyond his experience.

The fundamental principle of gestalt psychology is that the mind forms a global whole with self-organizing tendencies.

我们必须在经济增长和环境管理之间取得平衡。

Leadership is like pruning: sometimes you must cut back to allow stronger growth.