" For the enemy is not Troll, nor it is Dwarf, but it is the baleful, the malign, the cowardly, the vessels of hatred, those who do a bad thing and call it good. Those we fought today, but the willful fool is eternal and will say—’” “This is just a trick!” Ardent shouted. “‘—say this is a trick,’” Bashfullsson continued, “‘and so we implore: come to the caves under this valley, where you will find us sharing the peace that cannot be braken. "

― Terry Pratchett , Thud! (Discworld, #34; City Watch #7)