We are all searching for something, but we don't know what it is.

我不害怕坠入爱河，我害怕的是无法坠入爱河。

Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.

The future of humanity depends on our ability to understand and manipulate the quantum world.

未来是让技术更加人性化。