Show me a completely contented person and I'll show you a failure.

Mr. Edison worked endlessly on a problem, using the method of elimination. If a person asked him if he were discouraged because so many attempts proved unavailing, he would say, "No, I am not discouraged, because every wrong attempt discarded is another step forward.".

The doctor of the future will no longer treat the human frame with drugs, but rather will cure and prevent disease with nutrition.

The trouble with most people is that they quit before they start.

The most necessary task of civilization is to teach people how to think. It should be the primary purpose of our public schools. The mind of a child is naturally active, it develops through exercise. Give a child plenty of exercise, for body and brain. The trouble with our way of educating is that it does not give elasticity to the mind. It casts the brain into a mold. It insists that the child must accept. It does not encourage original thought or reasoning, and it lays more stress on memory than observation.

The radio craze will die out in time.

Whatever the mind of man creates, should be controlled by man's character.