Paul Ernest is just making things up. Of all the professors I had at university, the mathematics professors were the most empathetic, the most open-minded, and

Paul Ernest is just making things up. Of all the professors I had at university, the mathematics professors were the most empathetic, the most open-minded, and the most human of them all. That is probably why they made abstract puzzles their life's work. More concrete things only lead to mischief...