The study of mathematics is like air or water to the development of science.

The quality of a country's institutions is the single most important determinant of its long-term economic performance.

I'm not afraid of losing, I'm afraid of not giving my best.

The only sin is mediocrity.

The silence of Marcel Duchamp is overrated.

能源的未来在于多样化——没有任何单一来源可以满足我们所有需求。

世界不是待解的问题，而是待体验的谜。