永远不要让成功冲昏头脑，也不要让失败打击心灵。
I don't like to lose - at anything... Yet I've grown most not from victories, but setbacks.
数学是给不同事物起相同名字的艺术。
The tyranny of a prince in an oligarchy is not so dangerous to the public welfare as the apathy of a citizen in a democracy.
The only thing standing between you and your goal is the story you keep telling yourself as to why you can’t achieve it.