One day a man inserted an 'advert' in the local classifieds: "Wife wanted". Next day he received a hundred letters. They all said the same thing: "You can have mine."
Teacher : Which is more important to us, the sun or the moon? Pupil: Moon... Teacher : Why? Pupil : The moon gives us light at night when we need it but the sun gives us light only in the day time when we don't need it.