[While Monk's in bed Stottlemeyer visits him.]
Stottlemeyer: [pointing to machine] What's this?
Monk: Humidifier.
Stottlemeyer: [Pointing to other machine] And this?
Monk: De-humidifier.
[long pause]
Stottlemeyer: Well, don't they cancel each other out?
Monk: Exactly.
Stottlemeyer: [pointing to machine] What's this?
Monk: Humidifier.
Stottlemeyer: [Pointing to other machine] And this?
Monk: De-humidifier.
[long pause]
Stottlemeyer: Well, don't they cancel each other out?
Monk: Exactly.
[While Monk's in bed Stottlemeyer visits him.]
Stottlemeyer : [pointing to machine] What's this?
Monk : Humidifier.
Stottlemeyer : [Pointing to other machine] And this?
Monk : De-humidifier.
[long pause]
Stottlemeyer : Well, don't they cancel each other out?
Monk : Exactly.
http://www.tv-quotes.com/shows/monk/quote_29442.html