学习数学的最好方法就是去做数学。
The best way to learn mathematics is to do mathematics.
所有的痛苦都是痛苦。
I don’t have time to worry about something as trivial as what I look like.
All things are possible until they are proved impossible and even the impossible may only be so, as of now.
权力精英不是孤立的统治者。顾问和咨询师、发言人和舆论制造者,往往是他们更高层次思想和决策的领导者。
I can resist everything except temptation.