Who said "Relationships are messy, that's what makes them real."?

This quote is attributed to Kenny McCormick.

Relationships are messy, that's what makes them real. - Kenny McCormick

"Relationships are messy, that's what makes them real."

Kenny McCormick Relationships

"Mmph mmph mrmph!"

"I'm not fat, I'm just big boned"

"Dude, we're in third grade"

"This is so cool"

"The key to a happy marriage is communication."

"Marriage is about compromise and understanding."

"Life's greatest treasures are relationships."

"Trust is a luxury I can't afford."