合作是科学进步的基础——没有人是独自工作的。
Collaboration is the foundation of progress in science—no one works alone.
Efficiency is doing things right; effectiveness is doing the right things.
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.