"You will never always be motivated, so you must learn to be disciplined." — Tim Grover "Discipline equals freedom." — Jocko ...
Mark Wahlberg thinks "discipline" is the key to his success. The 54-year-old actor is famed for his early-morning wake-ups and regimented gym routine, but Mark thinks self-discipline has also been key ...
Self-discipline is a better predictor of academic success than even IQ. "Bad teachers, boring textbooks or overcrowded classrooms are often blamed for the poor academic success of young Americans . We ...