Courage is not the absence of fear, but rather the judgment that something else is more important than fear.

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

数学家的模式，就像画家或诗人的模式一样，必须是美丽的；思想，就像颜色或文字一样，必须以和谐的方式结合在一起。

The best way to predict the future is to create it.

在亚洲的中心，大自然展现了它最壮丽和原始的面貌。