Wesley: "Is Mister Kosinski what he seems? A joke?"
Traveler: "No. It's too cruel."
-- "Where No One Has Gone Before", Stardate 41263.1

Yar: "Are you telling me that's a pussycat?"
Worf: "Yes, I suppose you could call it that."
-- "Where No One Has Gone Before", Stardate 41263.1

Traveler: "Up until now, you have been...uninteresting. It's only now that your lifeform begins to merit serious attention."
-- "Where No One Has Gone Before", Stardate 41263.1

Riker: "Shall I call for Doctor Crusher, sir?"
Picard: "Why, is someone ill?"
-- "Where No One Has Gone Before", Stardate 41263.1