You have to be willing to fail, to be wrong, to start over again with lessons learned.

Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

I'm just trying to be the best I can be.

I'm focused on what I can control.

物理学和数学之间的界限并不像我们想象的那么清晰。

全球粮食安全始于当地的土壤安全。