Years ago in high school I read about a possibly apocryphal university professor who had lost his mind thinking about a puzzle written on two sides of a piece of paper. The card paradox. Turning it over in my mind, I recently realized I could have saved him.
When I was in high school years ago I read about a university professor had gone insane thinking about a puzzle.
— argc (@tookalito) September 9, 2025
Front: The sentence on the other side of this card is True.
Back: The sentence on the other side of this card is False.
It's stuck around in the background over the…