Within each of us lies conflicting forces: yin and yang, light and dark, good and evil.
— Uncle, Jackie Chan Adventures
Dr. Jimmy and Mr. Jim, when I'm pilled you don't notice him. He only comes out when I drink my gin!
— Dr. Jimmy, Quadrophenia
We have here an unusual opportunity to appraise the human mind, or to examine, in Earth terms, the roles of good and evil in a man. His negative side, which you call hostility, lust, violence, and his positive side, which Earth people express as compassion, love, tenderness.
— Mr. Spock, Star Trek: The Original Series, "The Enemy Within"
Few know that Jerry and Sir Jebediah are actually the very same person. In fact, even they themselves aren't entirely aware of it. When Sir Jebediah leaves the stage, expensive tailored suits become common clothes, and what formerly was admirable athletic prowess now becomes imposing bulk. Sophisticated turns of phrase become coarse language; bony knuckles replace elegant fingers.