宇宙中唯有两件事物是无限的：那就是宇宙的大小与人的愚蠢。而宇宙的大小我却不能肯定。

Intelligence is the ability to adapt to change.

The only way to learn mathematics is to do mathematics.

人的一生，必然要经过苦、乐磨炼；在苦难中练就的幸福，才最为长久。

有机化学现在足以让人发疯。它给我一种原始热带森林的印象，充满了最非凡的事物，一个巨大而无边的灌木丛，没有逃脱的方法，人们可能会害怕进入。

Music is the one art form that can express the inexpressible.

爱是生命中最重要的事情。

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.