一个文明的真正考验在于它如何对待最弱小的成员。

那些愿意为了安全而放弃自由的人，既得不到安全，也得不到自由。

深度学习是一种超能力。有了它，你可以让计算机看、听和学习。

A picture must be grasped at once, as a whole, like a piece of music or a poem.

Noman giveth to himself that liberty， to take from himself his life， or any part thereof.

Engineers are the ones who create the future. They’re the people who change the world.

了解自己的投资风格和风险承受能力是成功投资的关键。