The beauty of mathematics is that it is universal.
The difference between ordinary and extraordinary is that little extra.
Dealing with failure is easy: Work hard to improve. Success is also easy to handle: You've solved the wrong problem. Work hard to improve.
We are all capable of change, but we have to believe it's possible first.
我能计算天体运行的轨迹,但无法计算人类的疯狂。