The bunnies' realization at the abyss.

Simon:  "Huh, when you stare into the abyss, the abyss does stare back." 
River:  "Well, it can stare all it likes, but it isn't getting any of my oats."
Simon:  "You mean our oats, right?"
River:  "No, they're my oats.  You thought they were yours too?  Whatever gave you that idea?"