凡事要有节制，一生便不会因不恰当的行为而蒙受羞耻。

艺术家必须是绝对的仆人。

Liberty means responsibility. That is why most men dread it.

密码学是将信息转换成一种形式，使任何没有解锁密钥的人都无法理解的艺术。

下一次绿色革命必须既高效又对环境负责。

"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized, where the dream of a world without classes is to be realized, where the dream of a world without genders is to be realized, where the dream of a world without religions is to be realized, where the dream of a world without money is to be realized."