If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.

The greatest enemy you will ever face is your own human nature—your impatience, your fear, your need for validation.

写作有点像拉屎。如果太费力，那就有问题了。

在黑暗中，我们找到了自己人性的光芒。