Statement: A bird can fly, but a fly can't bird - Tao of Pooh by Benjamin Hoff. Respect your inner nature, for it will guide you to where you belong, then you won’t make the mistake of forcing a square peg into a round hole. Letting go is one of the keys to happiness because, invariably, letting go of something tangible means letting go of a delusion that drew us to covet that thing in the first place.