总是大胆思考，不要听那些告诉你做不到的人。

We need creativity to change society.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

Read, read, read. Read everything.

自适应控制的核心是从经验中学习并相应地调整控制器。

译文：善于营生的人，会教会自己的子孙营生的本事，而不会给自己的子孙留下太多的财产。善于处事的人，会根据事物的客观态度来作决定，而不一定是为了自己的一已私利。

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.