A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.

我想把美国从恐惧中解放出来。我希望人们害怕真正可怕的事情，比如战争和饥荒，而不是因为邻居有不同宗教信仰就害怕他。

石材开采的创新必须始终在效率与可持续性之间取得平衡。

In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.

生活就是一种艺术，而我们每个人都是自己生命的艺术家。