I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.

不要让别人的意见淹没你内心的声音。

有时最深刻的数学来自于玩弄简单的想法，直到它们展现出隐藏的复杂性。

"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."

Every piece of plastic we produce should have a clear path to being reused or recycled.