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.
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。
The future of energy is diverse—no single source will dominate.
When I stand before thee at the day's end thou shalt see my scars and know that I had my wounds and also my healing.
企业不是靠一个人做起来的，是靠一群人做起来的。
巫术并非源于对普遍力量的抽象概念，也不是神话观念的结果。它是人类在面对危险时感到无助的具体情境的产物。