Solving a knotty problem can help us be happy, but we don't have to be happy to feel good.
"If I run into a sentence that's knotty, the yo-yo will get me out of it.
They floated on swiftly, for the tide was in their favor, passing over lakes, formed by the stream in its course; sometimes they seemed quite enclosed by reeds and water-plants, yet there was always room for them to pass out, although the old trees overhung the water and the old oaks stretched out their bare branches, as if they had turned up their sleeves and wished to show their knotty, naked arms.
" "Ah, yes, no doubt," said the fern, "but you do not know the world yet as well as I do, for my sticks are knotty;" and then it sung quite mournfully— "Snip, snap, snurre, Basse lurre: The song is ended.
