"A personality is a full congress of orators and pressure groups, of children, demagogues, communists, isolationists, war mongers, mugwumps, grafters, prayer-makers, adventurers and clerks; with each of these in a minority of one."

「勇气」就像「爱情」，需要「希望」来灌溉。

The more you know, the more you can imagine. The more you imagine, the more you can know.

On the path of science, failure and success are equally important; they are both steps towards truth.

"I am not young enough to know everything."

Life is pleasant. Death is peaceful. It's the transition that's troublesome.

To lose a language is to lose a way of seeing the world.

每本书都是一次旅程，每次旅程都是一本书。

最好的投资是那些将要改变世界的人。