If you can try to nap where someone's sitting,Although....

“ If you can try to nap where someone's sitting,Although there is another empty chair,Then rub against his ankle without quittingUntil he rises from your favorite lair;If you can whine and whimper by a portalUntil the bolted door is opened wide,Then howl as if you've got a wound that's mortalUntil he comes and lets you back inside;If you can give a guest a nasty spiking,But purr when you are petted by a thief;If you can find the food not to your likingBecause they put some cheese in with the beef;If you can leave no proffered hand unbitten,And pay no heed to any rule or ban,then all will say you are a Cat, my kitten.And -- which is more -- you'll make a fool of Man! ”

Henry N. Beard

From : Poetry for Cats: The Definitive Anthology of Distinguished Feline Verse