Under each arm he carries an umbrella; one of them, with pictures on the inside, he spreads over the good children, and then they dream the most beautiful stories the whole night. But the other umbrella has no pictures, and this he holds over the naughty children so that they sleep heavily, and wake in the morning without having dreamed at all.
A translation of János Arany's words "Álomban és szerelemben nincs lehetetlenség", as quoted in Wood, James. Dictionary of Quotations from Ancient and Modern, English and Foreign Sources. p. 11.