"Humor is often born out of pain, misery, or anger. ..Humor for people like me functions as a way to maintain our sanity. It also serves to sweeten the bitter pill of truth that I try to administer to readers who are sometimes reluctant to be challenged in their political beliefs. First you read, then you catch yourself wondering why this is funny, and then realize that the joke actually makes a good point that you may not have thought of. Humor is there to disarm and deconstruct conventional wisdom and preconceived ideas."
January 1, 1970
https://en.wikiquote.org/wiki/Comedy