物理学家是一位探险家，他不满足于停留在已知世界的边界内。

Human existence is a small yet unique manifestation in the cosmos; we should cherish and excel in our limited lives.”

Doubt is not a pleasant condition， but certainty is an absurd one.

当传统方法与现代责任相结合时，它们就会变得具有革命性。