Sheldon Siegel quotes:

David Corbett has combined his unique talents as a gifted writer and an extraordinary teacher to create a superb resource on character development. Deftly crafted and impeccably researched, The Art of Character is a thoughtful and insightful book that is immensely readable and practical.

Yes. Do you know people who are really nice, but when they get together with somebody in particular, they become obnoxious jerks?