One bitterly cold winter a sparrow was flying alone, freezing and starving. Finally it fell to the ground, resigned to a hopefully quick death. Suddenly a cow walked by and deposited a copious amount of fecal matter over the sparrow. Enveloped with sudden warmth, it revived and began to sing. A passing cat heard it, fished it out and ate it. Morals: If someone shits on you, he's not necessarily your enemy. If someone gets you out of the shit, he's not necessarily your friend. If you're in the shit and happy about it, keep your mouth shut.