Efficiency without ethics is just speed in the wrong direction.
效率是把事情做对；效能是做对的事情。
出色表演的关键是倾听。不仅仅是说出你的台词，而是真正听到其他演员在说什么并真实地回应。
The arithmetic of modular forms is a reflection of the deeper symmetries of number theory.
It is not death that a man should fear, but he should fear never beginning to live.
Fear is just a shadow. The reality is you’re capable of so much more than you think.
微小的行动，乘以数百万，就能改变世界。