That some achieve great success is proof to all that others can achieve it as well.

Success is based on imagination plus ambition and the will to work.

Success is the product of the severest kind of mental and physical application.

The biggest failure of man is that he gives up before he realizes how close he was to success.

My success is due more to my ability to work continuously on one thing without stopping than to any other single quality.

The first requisite for success is to develop the ability to focus.