Individuals who succeed have a belief in the power of commitment. If there's a single belief that seems almost inseparable from success, it's that there's no great success without commitment. If you look at successful people in any field, you'll find they're not necessarily the best and the brightest, the fastest and the strongest. You'll find they're the ones with the most commitment.
Tony RobbinsCreating Change - The first step to creating any change is deciding what you do want so that you have something to move toward.
Tony RobbinsFeed and strengthen your body. Fear is physical. When you lift weights or go for a sprint, that energy flows back into your body and restores you to certainty.
Tony Robbins