译文：悔悟是去除疾病的药，然而以改正错误为可贵，如果把悔悟滞留在心中，那么又会因为药而引发新的疾病。

如果我等待完美，我将永远写不出一个字。

Education is the most powerful weapon which you can use to change the world.

"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."

The intelligence of drones is not the end, but the beginning.

绘画是一个动词。