一个好的数学家是能看到定理之间类比关系的人。一个伟大的数学家是能看到类比关系之间的类比关系的人。
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
One of the great mistakes is to judge policies and programs by their intentions rather than their results.
爱并不像我们想象的那样开始和结束。爱是一场战斗,爱是一场战争;爱是成长的过程。
The future of steel lies in its ability to adapt to a low-carbon economy.
The more you love yourself, the less nonsense you tolerate.
Every day is a new opportunity to change your life.