物理学和数学之间的界限并不像我们想象的那么清晰。

It's sort of sad when you think of a kid like that going through life without a sense of humor...

政府的腐败几乎总是始于其原则的衰败。

What can be said at all can be said clearly, and what we cannot talk about we must pass over in silence.

Silence is very important. The silence is just as important as the notes.

创新不是对一切都说“是”，而是对除最关键功能外的一切说“不”。