The best way to make your dreams come true is to wake up and work.

I'm not afraid to take risks and I'm not afraid to fail.

It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.

I don't believe in astrology; I'm a Sagittarius and we're skeptical.

To live remains an art which everyone must learn，and which no one can teach.