Thought is the servant of action, and action is the servant of survival.

The biggest risk is not taking any risk... In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.

I always try to push myself to the limit, to see how far I can go.

The only way to get rid of a temptation is to yield to it.

The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

The happiest people don’t have the best of everything; they make the best of everything.