对付一个不自由的世界，唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."
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.
有些时候你必须去挑战伟大。。