> I can't imagine a universe where 1 + 1 = 2 is incorrect I can. For instance, I was playing Civilization one day, I thought my empire should have 32768 gold b

> I can't imagine a universe where 1 + 1 = 2 is incorrect I can. For instance, I was playing Civilization one day, I thought my empire should have 32768 gold but apparently I was 32768 in debt! So such universe can certainly exist, especially if it's a simulation.