It's just a matter of understanding what's necessary and discipline yourself to do it.
Arthur LydiardOnly the man who disciplines himself strictly can stand for long the terrific pace of modern war.
William Lyon Mackenzie KingDiscipline is not a negative word. It comes from the Greek word "to train.
The Five Love Languages of ChildrenThe essence of successful discipline is not technique; rather, it is self-confidence.
A Family of ValueI started singing weddings and bar mitzvahs at 15, lying about my age. It was a great discipline.
Idina MenzelDiscipline is simply the art of making the soldiers fear their officers more than the enemy.
Claude Adrien Helvetius