"Don’t say you don’t have enough time. You have exactly the same number of hours per day that were given to Helen Keller, Pasteur, Michaelangelo, Mother Teresa, Leonardo da Vinci, Thomas Jefferson, and Albert Einstein."
"You see things; you say, ‘Why?’ But I dream things that never were; and I say ‘Why not?"
"I don’t know the key to success, but the key to failure is trying to please everyone."
"One day I just woke up and realized that I can’t touch yesterday. So why the heck was I letting it touch me?"