If you had an off switch, Doctor, would you not keep it secret? – Lt. Cmdr. Data Star Trek: The Next Generation, ‘Datalore’.
Altruism is innate, but it’s not instinctual. Everybody’s wired for it, but a switch has to be flipped. – David Rakoff
I have an inability after matches are over to sort of switch off and relax completely. – Milos Raonic