The mathematical formulation of a problem is often more essential than its solution, which may be merely a matter of mathematical or experimental skill.
问题的数学表述通常比其解决方案更重要，后者可能仅仅是数学或实验技巧的问题。
Envy, it's a real taboo to mention envy, but if there's one dominant emotion in modern society, that is envy. And it's linked to the spirit of equality.
The act of writing is an act of rebellion.
创新是企业发展的第一动力，没有创新就没有未来。
The key to success is to focus on goals, not obstacles.
残酷的不是这个世界，而是世界里的人。