Why do people persist in a dissatisfying relationship, unwilling either to work toward solutions or end it and move on? It's because they know changing will lead to the unknown, and most people believe that the unknown will be much more painful than what they're already experiencing.
Tony RobbinsIndividuals 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 Robbins