It is not enough to understand, or to see clearly. The future will be shaped in the arena of human activity, by those willing to commit their minds and their bodies to the task.

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.

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

When a pianist sits down and does a virtuoso performance he is in a technical sense transmitting more information to a machine than any other human activity involving machinery allows.