Authors:

Okay, sense of humor: plus one. Being able to laugh at yourself: plus one. Being able to laugh at other people without being mean: plus one. Vanity: minus one.

"Biography/Personal Quotes". www.imdb.com.
Okay, sense of humor: plus one. Being able to laugh at yourself: plus one. Being able to laugh at other people without being mean: plus one. Vanity: minus one.