真正的竞争不是产品之间的竞争，而是商业模式之间的竞争。

当你不必假装成别人时，生活会轻松得多。

作家的声音是他们的指纹。

On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."

Mathematics is not a spectator sport.

在物理学中，真相很少是完全清晰的，在量子力学中尤其如此。