Self-development is the only thing that keeps a person from burning out. We all have many needs - the need for certainty, the need for variety, the need for significance, and the need for connection. But, ultimately, we must grow, and we must contribute in a meaningful way in order to feel fulfilled.
Tony RobbinsEvery great, successful person I know shares the capacity to remain centered, clear, and powerful in the midst of emotional 'storms'.
Tony Robbins