The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

I'm not perfect, and I don't pretend to be.

I believe in the power of perseverance.

The law is reason, free from passion.

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.

基本物理现象中的偶然性并非由于我们对隐藏原因的无知，而是自然界的基本属性。