Jazz is the result of the energy stored up in America.

Where it is a duty to worship the sun, it is pretty sure to be a crime to examine the laws of heat.

Is it a fact—or have I dreamed it—that, by means of electricity, the world of matter has become a great nerve, vibrating thousands of miles in a breathless point of time?

Energy is the power that drives every human being. It is not lost by exertion but maintained by it, for it is a faculty of the psyche.

Oil dependency is not just an economic attachment but appears as a kind of cognitive compulsion.

To burn always with this hard, gemlike flame, to maintain this ecstasy, is success in life.

The fundamental concept in social science is power, in the same sense in which energy is the fundamental concept in physics.

Will and energy sometimes prove greater than either genius or talent or temperament.

There’s plenty of fire in the coldest flint!

The brightest light burns the quickest.

If there is a word in the dictionary under any letter from A to Z that I abominate, it is energy.

I care. I care about it all. It takes too much energy not to care.

At the start there’s always energy.