Who said "Happiness is usually hiding right next to you."?

This quote is attributed to Kenny McCormick.

Happiness is usually hiding right next to you. - Kenny McCormick

"Happiness is usually hiding right next to you."

Kenny McCormick Happiness

"Mmph mmph mrmph!"

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

"Dude, we're in third grade"

"This is so cool"

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."