The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

The most ordinary lives can hold extraordinary stories.

I am too intelligent, too demanding, and too resourceful for anyone to be able to take charge of me entirely. No one knows me or loves me completely. I have only myself.

"The security of quantum communication comes from the laws of physics, not from computational complexity."

"Experience is simply the name we give our mistakes."

粮食安全是国家安全的基石。