世事至棼也，然衡其究竟，每败于易而成于难。
世间的事情虽然纷繁复杂，但推究其根本，往往失败于容易而成功于艰难。
The key to sustainable growth is balancing economic progress with environmental responsibility.
数学是理性的音乐。
The purpose of life is to live it, to taste experience to the utmost, to reach out eagerly and without fear for newer and richer experience.
Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.
Success in business starts with integrity—without it, even the best strategies will fail.
我从不带着会输的念头走上球场。