To conquer without risk is to triumph without glory.
没有风险的征服是没有荣耀的胜利。
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
数学中最激动人心的时刻是当你意识到两个看似不相关的领域有着深刻的联系时。
没有生态平衡，就没有真正的经济效益。
当思想掌握了群众，它就成为一种物质力量。
尊重你的努力，尊重你自己。自尊带来自律。当你两者都牢牢掌握时，那就是真正的力量。
Leadership is about making others better as a result of your presence, and making sure that impact lasts in your absence.
The aim of every artist is to arrest motion, which is life, by artificial means and hold it fixed so that a hundred years later, when a stranger looks at it, it moves again since it is life.