The less you need, the freer you become.
危险的人是只有一个想法的人,因为他会为之战斗和牺牲。
恨也罢,爱也罢,思想、感觉、观察也罢,无非都是在领悟。
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.