Gibbs: (as he and Quinn look at the Vietnam Memorial Wall) No matter how many times I come here, it still gets to me. You look at a name, and you have to look at a reflection of yourself. You are among the fallen. Quinn: Yeah. Difference is, you can leave. The names don't.
Ducky: Something wrong, Jethro? Gibbs: Fingerprints found at a double homicide yesterday belong to a Petty Officer who's supposed to have been dead seventeen years. (hands Ducky a file) His death certificate. Ducky: Oh dear. (chuckles) Someone's in trouble. (looks at the certificate) I signed it?!