Punishment may make us obey the orders we are given, but at best it will only teach an obedience to authority, not a self-control which enhances our self-respect.
Bio: Billie Jean King is an American former World No. 1 professional tennis player. King won 39 Grand Slam titles, including 12 singles, 16 women's doubles, and 11 mixed doubles titles. King won the singles title at the inaugural WTA Tour Championships.