> The usual way to get half an apple is to chop one into "two equal parts". Of course, the parts are actually NOT EQUAL - if they were, there would be only one

> The usual way to get half an apple is to chop one into "two equal parts". Of course, the parts are actually NOT EQUAL - if they were, there would be only one part! They are merely ISOMORPHIC. - John Baez ( http://math.ucr.edu/home/baez/week147.html http://math.ucr.edu/home/baez/week147.html )