"One lifetime is but a second in the history of the earth. What are you doing with your second?"
"The wisest men follow their own direction."
"You cannot plough a field by turning it over in your mind."
"If you don't know where you are going, you'll end up some place else."
"You cannot depend on your eyes when your imagination is out of focus."
"Failure comes only when we forget our ideals and objectives and principles."
"Smooth seas do not make skillful sailors"
"The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will."
"Adversity causes some men to break, others to break records."
William A Ward
"The only limit to our realization of tomorrow will be our doubts of today."
Franklin D. Roosevelt
"It is difficult to say what is impossible, for the dream of yesterday is the hope of today and the reality of tomorrow."
Robert H. Goddard
"The only way of finding the limits of the possible is by going beyond them into the impossible."
Arthur C. Clarke
"There is no happiness except in the realization that we have accomplished something."
"Courage is doing what you're afraid to do. There can be no courage unless you're scared."
"The person who says it cannot be done, should not interrupt the person doing it"