We may encounter many defeats but we must not be defeated.
我们可能会遭遇许多失败，但我们绝不能被打败。
If you think you’re the best, you’ll never be the best.
No one is an artist unless he carries his picture in his head before painting it.
群众从未渴求过真理，他们对不合口味的证据视而不见。假如谬误对他们有诱惑力，他们更愿意崇拜谬误。
A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of effort.