One must be sane to think clearly, but one can think deeply and be quite insane.
I myself eschew all stimulants. I also practically abstain from meat.
The universal utilization of water power and its long-distance transmission will supply every household with cheap power and will dispense with the necessity of burning fuel. The struggle for existence being lessened, there should be development along ideal rather than material lines.
The human being is a self-propelled automaton entirely under the control of external influences. Willful and predetermined though they appear, his actions are governed not from within, but from without. He is like a float tossed about by the waves of a turbulent sea.
The individual is ephemeral, races and nations come and pass away, but man remains.
The harness of waterfalls is the most economical method known for drawing energy from the sun.