A laugh is a surprise. And all humor is physical. I was always athletic, so that came naturally to me.

Chevy Chase’s quote highlights the concept that laughter is often the result of a surprise, something unexpected that catches people off guard. He suggests that humor works by creating moments that defy expectation, leading to a spontaneous reaction. Humor, in this sense, is about breaking the pattern of normality and introducing something that jolts the audience into laughter, which can be both surprising and satisfying.

Chase also emphasizes that all humor is physical, indicating that the best comedic moments often rely on physical expression—whether it’s gestures, facial expressions, or body language. This physicality of humor connects with the idea that comedy isn't just verbal; it involves the whole body, using movements or actions to convey the joke. Chase, with his background in physical comedy, often relied on slapstick and exaggerated actions, which allowed him to engage audiences beyond just verbal wit.

As an actor and comedian, Chevy Chase’s humor was rooted in his athleticism and natural physicality. His work in television and film, particularly on Saturday Night Live and in movies like National Lampoon’s Vacation, showcased his ability to use his body to create visual and surprising comedy. His athletic background gave him an advantage in executing physical stunts or comedic moves that were integral to his comedic style.

The origin of this quote comes from Chase’s personal experiences in comedy, where his natural athleticism played a big role in shaping his approach to humor. Chase recognized that his physical presence and ability to use his body for comedic effect were key to his success in the entertainment industry. His statement reflects the broader understanding of how humor often transcends words and relies on physical elements to create truly funny moments.