A: Aren't waterfalls beautiful? B: I think they're terrifying. A: Why do they scare you? B: People fall off them all the time. A: Do they live? B: Of course not. A: As long as you don't swim in them, you're safe. B: They are still dangerous. A: People are the ones who make the danger. B: I suppose you're right. A: Do you still think they're terrifying? B: A little, but they're beautiful, too.