"That is a potion bottle, not a Klein bottle!"

"That would be an interesting topological exercise."

"You fall down the stairs."

"Talking to yourself is a bad habit for a dungeoneer."

"You decide not to force the issue."

"You identify this as an identify scroll."

"The biggest obstacle in NetHack is perhaps your mind."

"You feel that eating the kitten was a bad idea."

"After the Creation, the cruel god Moloch rebelled against the authority of Marduk the Creator. Moloch stole from Mard…"

"You fall into a pit! How pitiful. Isn't that the pits? You land on a set of sharp iron spikes! --More-- The spikes we…"