数学的进步是通过它能解决的问题数量来衡量的。
The progress of mathematics is measured by the number of problems it can solve.
The best way to predict the future is to invent it.
I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.
In the end, we are all alone with our own thoughts and our own fears.
The desire to be loved is perhaps the most deeply rooted of all our vanity.
The real challenge in computer science is not to write programs, but to understand the nature of computation.
没有个人的推动，社会就会停滞。没有社会的同情，个人的推动就会消失。
Art is not about perfection. It’s about expression.
音乐是通用的语言。