"The man who has done his level best... is a success, even though the world may write him down a failure."
B. C. Forbes
"The measure of success is not whether you have a tough problem to deal with, but whether it is the same problem you had last year."
John Foster Dulles
"The most important single ingredient in the formula of success is knowing how to get along with people."
Theodore Roosevelt
"The thermometer of success is merely the jealousy of the malcontents."
Salvador Dali
"The toughest thing about success is that you've got to keep on being a success."
Irving Berlin
"There is no point at which you can say, Well, I'm successful now. I might as well take a nap."
Carrie Fisher
"There is nothing to fear but fear itself."
Franklin D. Roosevelt
"Those who have succeeded at anything and don't mention luck are kidding themselves."
Larry King
"Try not to become a man of success, but rather try to become a man of value."
Albert Einstein
"What is success? I think it is a mixture of having a flair for the thing that you are doing; knowing that it is not enough, that you have got to have hard work and a certain sense of purpose."
Margaret Thatcher