It's strange that all birds don't fly in the same way... I've heard that the wings of aeroplanes all conform to the same formula, whereas birds each conform to a formula of their own... All birds are perhaps a little wrong, because an absolute once-and-for-all formula for a bird has never been found, just as all novels are bad because the correct formula for a novel has never been found.
Kristnihald undir Jökli (Under the Glacier/Christianity at Glacier) (1968)