Who does this?
Just another self-taught wannabe translator.
You messed up a translation. How do I tell you?
What the hell is an octonion?
It's a math thing, like complex numbers but even moreso. The joke is that if you use the octonions instead of the real numbers, certain geometrical constructions (projective spaces) exist 2-dimensionally, but not 3-dimensionally.
How do I give you money?
I mean, if you really want to: