“Welcome to fear, said Moist to himself. It's hope, turned inside out. You know it can't go wrong, you're sure it can't go wrong...But it might.”

“If you do not know where you come from, then you don't know where you are, and if you don't know where you are, then you don't know where you're going. And if you don't know where you're going, you're probably going wrong.”

“It is important that we know where we come from, because if you do not know where you come from, then you don't know where you are, and if you don't know where you are, you don't know where you're going. And if you don't know where you're going, you're probably going wrong.”

“You know, you're rather amusingly wrong.”

“That seems to point up a significant difference between Europeans and Americans. A European says: "I can't understand this, what's wrong with me?" An American says: "I can't understand this, what's wrong with him?”

“A European says: I can't understand this, what's wrong with me? An American says: I can't understand this, what's wrong with him?I make no suggestion that one side or other is right, but observation over many years leads me to believe it is true.”

“Don't you understand?" snarled Rincewind. "We are going over the Edge, godsdammit!""Can't we do anything about it?""No!""Then I can't see the sense in panicking," said Twoflower calmly.”