Thomas A. Edison

I have friends in overalls whose friendship I would not swap for the favor of the kings of the world.

I have friends in overalls whose friendship I would not swap for the favor of the kings of the world.

There will one day spring from the brain of science a machine or force so fearful in its potentialities, so read more

There will one day spring from the brain of science a machine or force so fearful in its potentialities, so absolutely terrifying, that even man, the fighter, who will dare torture and death in order to inflict torture and death, will be appalled, and so abandon war forever.

His genius he was quite content in one brief sentence to define; Of inspiration one percent, of perspiration, ninety nine.

His genius he was quite content in one brief sentence to define; Of inspiration one percent, of perspiration, ninety nine.

I never did anything by accident, nor did any of my inventions come by accident; they came by work.

I never did anything by accident, nor did any of my inventions come by accident; they came by work.

To have a great idea, have a lot of them.

To have a great idea, have a lot of them.