Farmers are the original environmentalists; their daily decisions shape our landscapes more than any policy ever could.

I'm not a person who likes to be at the bottom.

I am made and remade continually. Different people draw different words from me.

"I don’t want to be remembered just for my forehand or my backhand. I want to be remembered for my sportsmanship."

I never think of the future. It comes soon enough.

The best ideas often come from unexpected places.

The best way to predict the future is to invent it.

Don't give up easily, because you never know what will happen in the next second.

要理解宇宙，你必须理解它所用的语言，那就是数学。