The guy is a dim-witted walking oxymoron and I had to share:
Yet…
The guy doesn’t even know when people are having a stab at him:
The supremum of a subset S contained in the set X is the least upper bound, where the set of upper bounds is given by the elements of X which are greater than or equal to the elements of S. Fnarr!
and on top of all that, the guy is a trainspotter! like, an actual trainspotter, not a cool scottish junkie who hangs out with ewan mcgregor. check his flickr feed.