可持续采石不是选择，而是我们对后代的责任。

"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."

Sustainability in agriculture isn't an option—it's a necessity for future generations.