Popper: The statement, "There are no purple cows", can never be proven, but it could be disproven by presenting one. Fuchs: [Need some help with this one] Deu

Popper: The statement, "There are no purple cows", can never be proven, but it could be disproven by presenting one. Fuchs: [Need some help with this one] Deutsch: [This one too] Yudkowsky: Based on the fact that we've studied cows all over the planet for millennia, and have never seen a verified report of a purple one, we can conclude with great certainty that there are no purple ones.