在科学中，我们必须对事物感兴趣，而不是对人。

He who is not contented with what he has，would not be contented with what he would like to have.

所有事情都是可能的，直到它们被证明是不可能的——即使不可能的事情，到目前为止也可能只是如此。

Facts do not speak for themselves. They speak for or against competing theories. Facts divorced from theories or visions are mere isolated curiosities.

诗歌应当以优美的丰盈而非奇特来使人惊喜——它应当让读者觉得表达了他自己最高尚的思想，几乎像是一种回忆。