有些崇拜我的人常常说我的头脑几乎有一只篮子那么大，不过他们不肯说出这只篮子的尺寸。

如果我们能在80岁的时候出生，然后慢慢走向18岁，那生活将会幸福无比。

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

智与愚，犹如美与恶的食物，言语的巧拙，不过如杯盘的精粗，不论杯盘精粗，都能盛这两类食物。

The worst thing in the world that can happen to you if you’re an engineer that has given his life to develop something is for someone to just rip it off.

Understanding the cosmos requires transcending the senses, reaching deeper levels through rational inference and contemplation.

I am not trying to imitate a photograph; I am trying to make one.