Self-discipline begins with the mastery of your thoughts. If you don’t control what you think, you can’t control what you do. Simply, self-discipline enables you to think first and act afterward. Discipline
If it turns out that my best wasn’t good enough, at least I won’t look back and say that I was afraid to try; failure makes me work even harder. Discipline
A man provided with paper, pencil, and rubber, and subject to strict discipline, is in effect a universal machine. Discipline
Going that one more round when you don’t think you can – that’s what makes all the difference in your life. Courage
