This is a common troll copypaste, I think originating at 4chan. It is unclear if Stallman ever said/wrote those words. Generally it starts with 'I'd just like to interject for a moment'
Edit: evidence that the first paragraph is real? http://www.youtube.com/watch?v=QlD9UBTcSW4 (from http://www.reddit.com/r/gnu/comments/hv56g/source_of_the_fam...)