A government can be compared to our lungs. Our lungs are best when we don't realize they are helping us breathe. It is when we are constantly aware of our lungs that we know they have come down with an illness.
All war must be just the killing of strangers against whom you feel no personal animosity; strangers whom, in other circumstances, you would help if you found them in trouble, and who would help you if you needed it.
There is superstition in science quite as much as there is superstition in theology, and it is all the more dangerous because those suffering from it are profoundly convinced that they are freeing themselves from all superstition.
Rhetoric is a poor substitute for action, and we have trusted only to rhetoric. If we are really to be a great nation, we must not merely talk; we must act big.