"A western anthropologist is told by a Voohooni that 2 + 2 = 5.
The anthropologist asks him how he knows this. The tribesman
says, 'By counting, of course. First I tie two knots in a cord.
Then I tie two knots in another cord. When I join the two
cords together, I have five knots.'"
-Plato and a Platypus Walk Into A Bar.........