Who said "Gratitude is the best way to appreciate what we have."?

This quote is attributed to Butters Stotch.

Gratitude is the best way to appreciate what we have. - Butters Stotch

"Gratitude is the best way to appreciate what we have."

Butters Stotch Gratitude

"I'm not bad, I'm just drawn that way"

"Aw, hamburgers!"

"You're grounded, mister!"

"I have to go do my chores now"

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"