- Mod Lewis: Art is as unimportant as banking unless it comes from a spirit in free play, and then it really is banking.
- Detective Constable 'Dangerous' Davies: What do you mean by that?
- Mod Lewis: Art for art's sake.
- Christine Leyman: It's easy for a woman to lie to any man. Women lie all the time. Are you married? Ask your wife.
- Detective Constable 'Dangerous' Davies: [as Mod is posing naked for an art class of senior women] I can see your bun!
- Mod Lewis: Art is not art unless it threatens.