没有人是有极限的。

The most important skill for a computer scientist is problem solving. The ability to formulate problems, think creatively about solutions, and express a solution clearly and accurately.

最深刻的定理往往有最简单的证明 - 如果你从正确的角度看它们的话。

说到底，作家只是他书的一半。另一半是读者，作家从读者那里学习。