Who said "Nothing matters and that should be liberating."?

This quote is attributed to Pickle Rick.

Nothing matters and that should be liberating. - Pickle Rick

"Nothing matters and that should be liberating."

Pickle Rick Philosophy

"I'm a pickle, Morty! I'm Pickle Rick! Whoa!"

"The key to a good life is not thinking about it too much."

"Love is just a chemical reaction that compels animals to breed."

"Nobody exists on purpose, nobody belongs anywhere, everybody's gonna die."

"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."