The key to successful investing is to have a strong understanding of the fundamentals, a disciplined approach, a clear understanding of the market, a long-term perspective, a clear understanding of the risks and rewards, and a strong understanding of the market psychology.

数学的进步归功于那些不是被应用的欲望驱动，而是被发现的喜悦驱动的人。

Inflation is the mechanism that can make the universe flat, homogeneous, and isotropic.