Who said "Let me think about that for a moment"?

This quote is attributed to Butters Stotch.

Let me think about that for a moment - Butters Stotch

"Let me think about that for a moment"

Butters Stotch Patience

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

"Aw, hamburgers!"

"You're grounded, mister!"

"I have to go do my chores now"

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."