Riker: That time you were flying off to Romulus, to plan the Great Supernova Rescue. Do you remember what I said?
Picard: 'So you want to be ass-deep in Romulans for the rest of your life?'
Riker: I believe I also reminded you of Newton's Fourth Law of Thermodynamics.
Picard: No good deed goes unpunished.
Riker: Right.