The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.

I'm not a poet, I'm a trapeze artist.

同一元素的原子在质量和性质上是相同的。

I don’t want to be remembered just as a tennis player. I want to be remembered as a good person.

经验只是我们给错误取的名字。

The dead speak to us through the molecules they left behind.