名声不是凭空产生的，赞誉也不会自己增长，只有成就了功业，名声才会到来。 

思想比枪更强大。我们不会让敌人拥有枪，为什么要让他们拥有思想？

"To live is the rarest thing in the world. Most people exist, that is all."

理解黑洞就是理解宇宙的结构本身。

I’m not a pessimist. I’m an optimist trained in pessimism.

Objects have always been carried, sold, bartered, stolen, retrieved and lost. People have always given things to other people.

挑战让生活有趣，克服它们让生活有意义。