Thomas A. Edison

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.

Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more read more

Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.

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

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

I never once made a discovery ... I speak without exaggeration that I have constructed three thousand different theories in read more

I never once made a discovery ... I speak without exaggeration that I have constructed three thousand different theories in connection with the electric light ... Yet in only two cases did my experiments prove the truth of my theory.

Be courageous. I have seen many depressions in business. Always America has emerged from these stronger and more prosperous. Be read more

Be courageous. I have seen many depressions in business. Always America has emerged from these stronger and more prosperous. Be brave as your fathers before you. Have faith! Go forward!