"To invent, you need a good imagination and a pile of junk."

"To my mind the old masters are not art their value is in their scarcity."

"Great ideas originate in the muscles."

"Just because something doesn't do what you planned it to do doesn't mean it's useless."

"To master the mind is to understand that every failure is just a stepping stone to greatness."

"The game of golf would lose a great deal if croquet mallets and billiard cues were allowed on the putting green."

"The loss of liberty at home is to be charged to the provisions against danger, real or imagined, from abroad."

"The guns and the bombs, the rockets and the warships, are all symbols of human failure."