Thomas A. Edison

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 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's a way to do it better - find it.

There's a way to do it better - find it.

There is no expedient to which a man will not go to avoid the labor of thinking.

There is no expedient to which a man will not go to avoid the labor of thinking.

Restlessness and discontent are the necessities of progress.

Restlessness and discontent are the necessities of progress.