The most important political development of the last two centuries has been the rise of the modern state.

The past is a mirror, but we often see only what we want to see.

译文 ：做学问的人，只要事事留心认真、一丝不苟，德行、学业的进步就会像涓涓流水一样不会终止。

I’m playing against great players, playing against the best in the world. The competition – that’s what I’ve always wanted.

"The future of computing is not just about faster processors, but about smarter algorithms."