This site receives small commissions if you buy via an affiliate link. You won't pay any more, and you will help to creatively maintain this website. Thanks!
The only discipline that lasts is self-discipline.
Source: In Webster's Electronic Quotebase, ed. Keith Mohler, 1994. -- Bum Phillips, (Sep 29 1923-2013), US football player, coach; He coached the Houston Oilers and the New Orleans Saints.