Unity is not about uniformity; it's about finding common purpose amid diversity.

"The only way to learn a new programming language is by writing programs in it."

最伟大的真理是最简单的，最伟大的人也是如此。

数学家的工作大多是孤独的追求，但它建立在许多其他人的工作之上。

I'm not a professional. I have no professional life. I just do what I do.

智能的本质是适应新情境的能力。