If you really believe in what you're doing, work hard, take nothing personally and if something blocks one route, find another. Never give up. - Laurie Notaro
The moment you're ready to quit is usually the moment right before a miracle happens. Don't give up
If you believe in yourself and have dedication and pride - and never quit, you'll be a winner. The price of victory is high but so are the rewards. - Paul Bryant
I've always made a total effort, even when the odds seemed entirely against me. I never quit trying; I never felt that I didn't have a chance to win. - Arnold Palmer
Risk means everything from being honest about your faith, to moving, to quitting a job that's paying you a fortune but it's not what's in your heart. Risking things is one of the biggest fears we have. - John Tesh