Richard Nixon

One of Nixon's most famous quotes are "I am not a crook." Though he was mocked for that quote, there happens to be another quote that the 37th made that has not gone unnoticed. He said, "A man is not finished when he is defeated. He is finished when he quits." In a nutshell, it's up to the individual to say when he's finished. Getting knocked down is completely different from getting knocked out.
This Post Belongs To Best Presidential Quotes