It is one of the strange ironies of this strange life that those who work the hardest, who subject themselves to the strictest discipline, who give up certain pleasurable things in order to achieve a goal, are the happiest men.
The Power of Discipline
Discipline is by far more than just getting up early in the morning every day or cleaning your desk. The challenge is rather to rule your mind, to conquer yourself. Get to know why and what you can do in order to master this challenge.