物理学的目的不是描述自然，而是理解自然。

Leadership is about making the tough decisions and standing by them.

真正的自由不是你想做什么就做什么，而是你不想做什么就不做什么。

The whole difference between construction and creation is exactly this: that a thing constructed can only be loved after it is constructed; but a thing created is loved before it exists.