Earth Man: Could you tell how many stones are there?
Alien: There are 10 stones.
Earth Man: No, there are 4 stones. We count in base 10
Alien: But, we count in base 10 too.
Moral: Every base is base 10.
'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.