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。

The deepest problems of modern life derive from the claim of the individual to preserve the autonomy and individuality of his existence in the face of overwhelming social forces, of historical heritage, of external culture, and of the technique of life.

The most beautiful thing in mathematics is the simplicity of the ideas behind the complexity.

I don't want to be famous, I want to be remembered.