From Rick and Morty Season 1, Episode 6:
Rick: Listen Morty, I hate to break it to you, but what people calls “love” is just a chemical reaction that compels animals to breed. It hits hard, Morty, then it slowly fades, leaving you stranded in a failing marriage. I (Morty’s grandpa) did it. Your parents are gonna do it. Break the cycle, Morty. Rise above. Focus on science.
A follow up from Episode 9:
With the writers Rick and Morty, universities can close down the philosophy department and move all the logicians to the math department:
A follow up from Episode 8: