"L'homme a besoin de ses difficultés car elles sont nécessaires pour apprécier le succès."

“If you're not stubborn, you'll give up on experiments too soon.”

“Neurosis is the result of a conflict between the ego and its id.”

“The greatest use of life is to spend it for something that will outlast it.”

“All you have to do is pay attention: lessons always arrive when you are ready.”

“Doing what you love is freedom. Loving what you do is happiness”

“Success is not the absence of failure, but the willingness to persevere in spite of it.”

“Bad artists copy. Good artists steal. ”

“Believe you can and you're halfway there.”

“Money and success don’t change people; they merely amplify what is already there.”

“The problem is not the problem. The problem is your attitude about the problem. Do you understand?”

“You are what you believe yourself to be.”

“The moment you give up is the moment you let someone else win.”