And once you get instantaneous communication with everybody, you have economic activity that's far more advanced, far more liquid, far more distributed than ever before.

— Marc Andreessen

Architecture depends on facts, but its real field of activity lies in the realm of the significance.

— Ludwig Mies van der Rohe

Civilization is the order and freedom is promoting cultural activity.

— Will Durant

Education can become a self-fulfilling activity, liberating in and of itself.

— Abraham Maslow

For art to exist, for any sort of aesthetic activity to exist, a certain physiological precondition is indispensable: intoxication.

— Friedrich Nietzsche

For the only way in which a durable peace can be created is by world-wide restoration of economic activity and international trade.

— James Forrestal

Friendship is a very taxing and arduous form of leisure activity.

— Mortimer Adler

Happiness consists in activity. It is running steam, not a stagnant pool.

— John Mason Good

I like the physical activity of gardening. It's kind of thrilling. I do a lot of weeding.

— John Hurt

Logical activity is not the whole of intelligence. One can be intelligent without being particularly logical.

— Jean Piaget