"It's this simple law, which every writer knows, of taking two opposites and putting them in a room together. I love anything with Cartman and Butters at the same time, it's great"

In this quote, Trey Parker, the developer of the popular animated program "South Park," is going over a writing method that he thinks is important for creating engaging stories. He describes it as a "easy law" that every author recognizes with, which includes taking two opposing characters and positioning them in the exact same area. Parker expresses his personal enjoyment of this technique by discussing his love for scenes featuring the characters Cartman and Butters together. This quote highlights the significance of dispute and contrast in storytelling, as well as the dynamic and entertaining relationship between these two characters.