"I have not failed 700 times. I've succeeded in proving 700 ways how not to build a light bulb."
"Fall seven times, stand up eight."
"Nothing in the world can take the place of persistence. Talent will not; nothing is more common than unsuccessful men with talent. Genius will not; unrewarded genius is almost a proverb. Education alone will not; the world is full of educated derelicts. Persistence and determination alone are omnipotent. The slogan 'press on' has solved and always will solve the problems of the human race."
"Pros are just amateurs who know how to gracefully recover from their mistakes."
"Desire is the key to motivation, but it’s determination and commitment to an unrelenting pursuit of your goal – a commitment to excellence – that will enable you to attain the success you seek."
"It's a very funny thing about life; if you refuse to accept anything but the best, you very often get it."
"I may not be there yet, but I'm closer than I was yesterday."
"Don't worry how or where you begin. As long as you keep moving, your success will be far from where you start."
"The price we paid was the price men have always paid for achieving a paradise in this life--we went soft, we lost our edge."
"Our greatest glory is not in never failing, but in rising up every time we fail."
"Show up. Keep showing up. Somebody successful said: 99% of success is just showing up."
"Success is going from failure to failure without losing your enthusiasm."
"The greatest oak was once a little nut who held its ground."
"Opportunities are usually disguised as hard work, so most people don't recognize them."
"They tried to bury us. They didn’t know we were seeds."
"The difference between the impossible and the possible lies in a person’s determination."
"A multitude of bad ideas is necessary for one good idea."

"You are only as mentally tough as your life demands you to be. An easy life fashions a mind that can only handle ease. A challenging life builds a mind that can handle challenge. Like a muscle that atrophies without use, mental strength fades unless it is tested. When life doesn't challenge you, challenge yourself."
"Desire is the key to motivation, but it’s determination and commitment to an unrelenting pursuit of your goal, a commitment to excellence, that will enable you to attain the success you seek."
"Tough times never last, tough people do!"
"He conquers who endures."
"If something fails where you thought it would fail, that is not a failure."
"Most overnight successes — in fact any significant successes — take at least 5 years. Budget your life accordingly."
"Everything is hard before it is easy. The day before something is a breakthrough, it's a stupid idea."
"Failure is simply the opportunity to begin again, this time more intelligently."