The Government of the United States is a definite Government, confined to specified objects. It is not like the state governments, whose powers are more general.

If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet.

未来不是我们进入的东西。未来是我们创造的东西。

你离死亡越近，就越能感觉到活着。

The greatest theorems often start as simple conjectures, born out of intuition.

不过，星星本身是沉默的。你，只有你，了解这些星星与众不同的含义……

在数学中，你不是理解事物，你只是习惯了它们。

唯一真正的智慧在于知道自己一无所知。