"I'd like to think I'd never do a gratuitous fart joke"

In this quote, Harold Ramis is expressing his personal belief that he would never make a joke about farting simply for the sake of being funny. He is implying that he values humor that is smart and significant, instead of depending on cheap and easy laughs. Ramis might likewise be recommending that he holds himself to a higher requirement as a comedian and writer, and would never resort to using a fart joke as a crutch. Overall, this quote showcases Ramis's integrity and dedication to producing quality comedy.