Man ... can go up against gravitation in a balloon, and why should he not hope that ultimately he may be able to stop or accelerate his drift along the Time-Dimension, or even turn about and travel the other way.
Man ... can go up against ...
Quotes from the same author
If you fell down yesterday, stand up today.
You are not mechanics, you are warriors. You have been trained, not to think, but to do.
Night, the mother of fear and mystery, was coming upon me.
The teacher, whether mother, priest, or schoolmaster, is the real maker of history.
The State's your mother, your father, the totality of your interests. No discipline can be too severe for the man that denies thatby word or deed.
