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。
生命的美在于它的无常。
Adaptation is the mind's greatest achievement.
Love is the answer to everything.
在物理学中，最简单的解释往往是正确的。
The more we learn, the more we realize how little we know.
Technology and tradition must work hand in hand. The wisdom of the past can guide the innovations of the future.
一个人的价值不应该用他最坏的那天来衡量。