One of the students at work told me this today, we were sitting in the sunshine watching George, the workshop cat, who I must say, although I am a cat owner (previously had both cats and dogs, sheep, horses, donkeys) and cat lover, I do find George rather "challenging" 
Anyway, here it is.
A dog looked at his owner and thought "wow! he feeds me! he strokes me! he lets me stay in his house! he lets me go in and out, he must be a god!"
A cat looked at his owner member of staff and thought "wow! he feeds me! he strokes me! he lets me stay in his house! he lets me go in and out, I must be a god!"
And here endeth..................