两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。

一个组织的价值观质量决定了其文化的质量。

Happiness is rarely absent; it is we that know not of its presence.

"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, where the dream of a world without property is to be realized."