"Dogs and philosohers do the greatest good, for the fewest rewards." --Diogenes
“A man of genius makes no mistakes; his errors are volitional and are the portals of discovery.” --James Joyce
This is an essay delivered by Postman in 1969 at the National Convention for the Teachers of English, titled "Bullshit & The Art of Crap-Detection".
http://stager.tv/blog/?p=753