I start where the last man left off. What the mind of man can conceive and believe, the mind of a man can achieve.
Thomas A. EdisonI have friends in overalls whose friendship I would not swap for the favor of the kings of the world.
Thomas A. EdisonI'd put my money on the sun and solar energy. What a source of power! I hope we don't have to wait until oil and coal run out before we tackle that.
Thomas A. Edison