Who said "I've learned that change is necessary for growth."?

This quote is attributed to Butters Stotch.

I've learned that change is necessary for growth. - Butters Stotch

"I've learned that change is necessary for growth."

Butters Stotch Change

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

"Aw, hamburgers!"

"You're grounded, mister!"

"I have to go do my chores now"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."