人们生产生活资料的方式首先取决于他们发现并必须再生产的实际手段的性质。
地球是一个具有特定组织的宇宙个体,一个独特的实体。
You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.
我们与大地合作,而不是对抗它。
"The moment of birth is when we have the most to lose."