I fight to embrace the entire circle of human activity to the full extent of my ability.

Architects create spaces that accommodate human activity.

Storytelling is the essential human activity. The harder the situation, the more essential it is.

Incompetence is a better explanation than conspiracy in most human activity.

The human soul is heavy, clumsy, held in the mud of the flesh. Its perceptions are still coarse and brutish. It can divine nothing clearly, nothing with certainty.

Just as human activity is upsetting Earth's carbon cycle, our actions are altering the water cycle.