Nothing that has been thought can ever be taken back
A major power can afford a military debacle only when it looks like a political victory.
We are not cave dwellers anymore, we live in the age of technology. When someone needs a car, he does not need to build it. He can buy it. When someone needs a murder, he himself does not need to kill. He can order it.
He who confronts the paradoxical exposes himself to reality.
Emotions have no place in business, unless you do business with them.
The content of physics is the concern of physicists, its effect the concern of all men.