数学家是能在定理间找到类比的人；更好的数学家能在理论间看到类比；而最优秀的数学家能注意到类比之间的类比。
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.
Investors should avoid trying to time the market; it's a losing game.
The future of computing is in the cloud. It's not just a trend; it's a fundamental shift in how we think about and use technology.