必须有出世者的宽广胸怀，才能入世；否则的话，很容易受到尘世的各种利诱纠缠而使自己迅速堕落；必须有入世者的深刻体验，才能出世；否则的话，很容易变得空虚无聊而使自己难以把持人生。
I don't need a hero. I am my own hero.
The ability to observe and control electron motion in real-time opens up new frontiers in understanding the fundamental processes of nature.
伦理不是进步的障碍，而是负责任进步的指南。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.