If the human race wishes to have a prolonged and indefinite period of material prosperity, they have only got to behave in a peaceful and helpful way toward one another.
The best soldier does not attack. The superior fighter succeeds without violence. The greatest conqueror wins without struggle. The most successful manager leads without dictating. This is intelligent non aggressiveness.
One day President Roosevelt told me that he was asking publicly for suggestions about what the war should be called. I said at once 'The Unnecessary War'.