人类有一件真正有力的武器，那就是笑。

Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.

Profit without purpose is ultimately unsustainable.

物理学的美不在于拥有所有答案，而在于提出更好的问题。

我不相信运气，但我相信为事物赋予价值。

最好的决策是那些既造福人类又保护地球的决策。