Sometimes you may feel like you’re not good enough, but you have to remember that you are a child of God and that you are loved.

I'm more worried about being a good person than being the best football player in the world. When all this is over, what's left is what you've achieved; what kind of person you were.

The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.

The only way to do great work is to love what you do.

I think that the most important thing is to be true to yourself. You have to be honest with yourself about who you are and what you want.

我们必须对变革的速度保持现实态度。即使我们投资于低碳解决方案，世界在未来几十年仍将需要石油和天然气。