Who said "True beauty comes from self-acceptance."?

This quote is attributed to Butters Stotch.

True beauty comes from self-acceptance. - Butters Stotch

"True beauty comes from self-acceptance."

Butters Stotch Beauty

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

"Aw, hamburgers!"

"You're grounded, mister!"

"I have to go do my chores now"

"Beauty comes in many forms."

"Beauty comes from within."

"True beauty lies in authenticity."

"Beauty exists in the most unexpected places."