- Melanie Grace: [after several minutes of Grissom silently observing the interaction between herself and Sara] Does he ever talk?
- Sara Sidle: Yeah, at, uh, random intervals.
- Gil Grissom: There's a theory in art that the Mona Lisa was really a feminized version of Leonardo da Vinci himself.
- Sara Sidle: Concept suggests... deep down we're all narcissists?
- Gil Grissom: Yeah. What attracts us the most is ourselves.