Three Emotion Systems that Complicate Human Life I believe that three primary, distinct, but interrelated emotion systems in the brain mediate mating, reproduction, and the rearing of young: lust, attraction, and attachment.
This is by no means a complete list, there are so many incredible books and stories told by people of colour that I could never possibly know them all.
But he could defend and provide for a single female and her infant.
Assimilating the Forces of Biology and Culture Countless human habits, traditions, and artifacts stem from the evolution of these three emotion systems: lust, attraction, and attachment.
And I was driven by the thoughts of sex with him.
Lust is based solely on physical attraction and fantasy, whereas love is about the real person.