Who said "Nothing matters, so it doesn't matter what we do."?

This quote is attributed to Morty Smith.

Nothing matters, so it doesn't matter what we do. - Morty Smith

"Nothing matters, so it doesn't matter what we do."

Morty Smith Philosophy

"Oh geez, oh man, I don't know if I can do this!"

"Why would you do that? That's like, the worst possible thing you could have done."

"I'm just a kid, Rick. I don't understand half of what you say."

"You know what, screw you, Rick! I'm going home!"

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."