"Nous avons tous un meilleur guide en nous-mêmes si nous y faisons attention qu'aucune autre personne ne peut l'être."

“Champions aren't made in gyms.”

“Don't grieve. Anything you lose comes round in another form.”

“I don't like that man. I must get to know him better.”

“In the middle of difficulty lies opportunity”

“The quieter you become, the more you can hear.”

“I think it’s very important to have a feedback loop, where you’re constantly thinking ...”

“When you have a goal, when you have a vision, everything becomes easy”

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

“The only true wisdom is in knowing you know nothing”

“Once we accept our limits, we go beyond them.”

“In the old world, you devoted 30% of your time to building a great service and 70% of your...”

“To expect the unexpected shows a thoroughly modern intellect.”