This thing all things devours: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountain down.
J.R.R. Tolkien (2012). “The Hobbit: 75th Anniversary Edition”, p.107, Houghton Mifflin Harcourt
![This thing all things devours: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountain down.](http://cdn.quoteddaily.com/images/j-r-r-tolkien/this-thing-all-things-devours-birds-beasts-trees-flowers-gnaws-iron-bites-steel-grinds-hard-stones-to-meal-slays-king.jpg)