Okay, this next one may be a bit much, but...
Cobalt: "Don't say ANYTHING about my ship - I don't NEED a reminder."
Some other ones:
Ogrov: "Let's see...'Kill it with fire'...'Kill it with missiles'...'Kill it with...Disco?'"
Jarun: "I'm more than meets the eye." (Entrenchment Only)
Stilakus: "And for my next trick, I'll procure a rabbit directly from Phase Space."
Aeria: "I said I wanted BLUEBERRY muffins!...Oh. Sorry. Hate these mood swings, sometimes."
Rapture: "We'll make lots of friends..."
Kodiak: "Mess with the bear, you get the claws! ...Yeah, I know it's 'Bull,' and 'horns,' but my ship is called a 'Kodiak,' so...yeah."
Enforcer: "You seriously enjoy trying my patience, don't you?"
Crusader: "Shouldn't I have a cross incorporated into my design? Or...whatever it is we represent the Unity with..."