Love is not an argument, it's a predicateTrying to use it inside of existing mathematical functions was pretty stupid. xkcd should have tried calling Love with various arguments, such as Your Mom.
Love is the electromagnetic forceBecause fuckin' magnets, how do they work?
Baby don't hurt me, don't hurt me, no more...
Love is a falsehood"'love' is an illusion caused by one's genes in order to replicate themselves."