The most important political development of the last half century has been the spread of liberal democracy around the world.

Life is either a daring adventure or nothing at all.

深度学习是解决复杂问题的强大工具。

永远不要低估小而持续的改进的力量，随着时间的推移，它们会带来巨大的成果。

And if you take Warren Buffett and watched him with a time clock, I would say half of all the time he spends is sitting on his ass and reading. And a big chunk of the rest of the time is spent talking one on one either on the telephone or personally with highly gifted people whom he trusts and who trust him. In other words, it looks quite academic, all this worldly success.

The challenge is to make the audience feel something, to connect with them on an emotional level.

我们一起经历了这么多，粉丝们一直都在我们身边。

I want to be the girl who inspires you to be the girl who inspires me.

Thought is the servant of action, and action is the servant of survival.