Worf: A Klingon warrior does not have to explain why he chooses to face danger, not even to his Par’Mach’kai.
Jadzia Dax: So in other words, you were afraid I’d make a scene, that I’d embarrass you, maybe even cry.
Worf: You are capable of anything.
Star Trek: Deep Space Nine, Season 5: Episode 14 – “In Purgatory’s Shadow”
Garak: Lying is a skill like any other, and if you want to maintain a level of excellence you have to practice constantly.
Worf: Practice on someone else.
Garak: Mr. Worf, you’re no fun at all.
Worf: Good!
Star Trek: Deep Space Nine, Season 5: Episode 14 – “In Purgatory’s Shadow”
Garak: You’ve come a long way from the naive young man I met five years ago. You’ve become distrustful and suspicious. It suits you.
Julian Bashir: I had a good teacher.
Star Trek: Deep Space Nine, Season 5: Episode 14 – “In Purgatory’s Shadow”
Worf: What about Garak?
Benjamin Sisko: I want him back, too. I suppose I don’t have to tell you to keep a close eye on him?
Worf: At the first sign of betrayal, I will kill him. But, I promise to return the body intact.
Benjamin Sisko: I assume that’s a joke.
Worf: We will see.
Star Trek: Deep Space Nine, Season 5: Episode 14 – “In Purgatory’s Shadow”
The Love Pirate 