The poet is the guardian of silence.

We don't follow others, we lead the industry.

Twenty years of romance make a woman look like a ruin; but twenty years of marriages make her look like a public building.

If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."

科学不是一场竞赛；而是一场耐心与精确的旅程。

I give the fight up: let there be an end, a privacy, an obscure nook for me. I want to be forgotten even by God.

我还活着，我有机会用我的生命做些事情。这就是我需要的唯一动力。

I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.