活着就是受苦，生存就是在苦难中找到一些意义。

学习数学的唯一方法就是做数学。

You are not the opinion of somebody who doesn't know you or care about you.

"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."