数学家们至今徒劳地试图在素数序列中发现某种规律，我们有理由相信这是一个人类思维永远无法穿透的谜题。

改变的秘诀在于集中所有精力，不是对抗过去，而是建设未来。

我不会让过去束缚我。

"I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish."

A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.

爱不是胜利的进行曲，而是一声寒冷而破碎的哈利路亚。

The dead are not powerless. Dead, did I say? There is no death, only a change of worlds.