"What is the biological urgency of moving human beings forward in history? The carnal desire for sex. In that, hormones play an important role. They're in the body like a software obliging people to perpetuate their genes. Thus, love exists as an illusion produced by the software I've mentioned. The second factor in the origins of love is, socio-cultural forces. What do I mean by that? Well, I'm talking about love as a social custom. Each culture...