All businesses need to be young forever. If your customer base ages with you, you're Woolworth's.

The quest for a unified theory of physics is one of the greatest intellectual adventures of our time.

"Language is the skin of thought."

We don’t inherit the ocean from our ancestors; we borrow it from our children.

活着是世界上最稀有的事情。大多数人只是存在，仅此而已。

I am the happiest creature in the world. Perhaps other people have said so before, but not one with such justice. I am happier even than Jane; she only smiles, I laugh.

生死有命，没有人能要求多活一秒钟。