Non-violence leads to the highest ethics, which is the goal of all evolution. Until we stop harming all other living beings, we are still savages.

I never view mistakes as failures. They are simply opportunities to find out what doesn't work.

The inventor tries to meet the demand of a crazy civilization.

The best thinking has been done in solitude. The worst has been done in turmoil.

Interest is the invention of Satan.

Success is the product of the severest kind of mental and physical application.

I do not believe any type of religion should ever be introduced into the public schools of the United States.