Guinan: “You, you always drink alone. It wouldn’t hurt you to seek out a little…companionship.”
Worf: “I would require a Klingon woman for…‘companionship’. Earth females are too fragile.”
Guinan: “Not all of them. There are a few on this ship that would find you… tame.”
Worf: [Laughs] “Impossible.”
Guinan: “You never know until you try.”
Worf: “Then I will never know.”
Guinan: “Coward.”
Worf: “I was merely concerned for the…safety of my crewmates.”
Guinan: “Drink your prune juice.” (“Yesterday’s Enterprise”)