_ _ _ _ _ _ _ _ _ _ _ _ _
HOW TO PROVE IT, PART 6 proof by picture: A more convincing form of proof by example. Combines well with proof by omission. proof by vehement assertion: It is useful to have some kind of authority relation to the audience. proof by ghost reference: Nothing even remotely resembling the cited theorem appears in the reference given.
_ _ _ _ _ _ _ _ _ _ _ _ _
.--. |o_o | |:_/ | // \ \ (| | ) /'\_ _/`\ \___)=(___/
du -h --max-depth=1