Have you ever noticed that men and women differ in their use of humor? Men’s humor is more competitive, and therefore more sarcastic. Women’s humor is more supportive.

For example, famed comedian George Burns, remembered especially for the television show he hosted along with his wife, Gracie Allen, was roasted by some of his friends. Here are some of the things they had to say.

BOB HOPE: “The first time I saw George Burns on the stage I could see he had what it takes to become a big star . . . Gracie Allen.”

WALTER MATTHAU: “I did The Sunshine Boys with George, and everything I know about acting I learned from . . . Jack Lemmon.”

STEVE ALLEN: “I was very excited about George’s last book because I thought it was.”

MILTON BERLE: “I have to say this about my friend George. He looks just…