„Life affords no higher pleasure than that of surmounting difficulties."
„Innovation distinguishes between a leader and a follower."
„It is the repetition of the affirmations that leads to belief. And once that belief becomes a deep conviction, things begin to happen."
„What you think is the summit is only a step up."
„The optimist sees opportunity in every danger; the pessimist sees danger in every opportunity."
„Identify your problems, but give your power and energy to solutions."
„The price of greatness is responsibility."
„What to do with a mistake: recognize it, admit it, learn from it, forget it.”
„If you spend your whole life waiting for the storm, you’ll never enjoy the sunshine."
„You can do anything, but not everything.”