Who said "Solitude is where you finally hear yourself think."?

This quote is attributed to Pickle Rick.

Solitude is where you finally hear yourself think. - Pickle Rick

"Solitude is where you finally hear yourself think."

Pickle Rick Solitude

"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."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."