If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet.

You cannot always control what goes on outside, but you can always control what goes on inside.

We are all just passing through, ephemeral, and yet we leave behind traces of our existence.

衡量一个领导者的真正标准是他们在充满挑战的时期如何应对。

研究不仅仅是回答问题，还要提出正确的问题。