I think it is often easier to make progress on mega-ambitious dreams. Since no one else is crazy enough to do it, you have little competition. In fact, there are so few people this crazy that I feel like I know them all by first name.

Robots should think like humans, not humans work like robots.

Poetry is the language in which man explores his own amazement.

"It's hard to think of anyone who, at one time or another, has not been laid low by love or by the lack of it."

The most important thing in communication is hearing what isn't said.

要理解心灵，就要研究它在现实生活中的运作。