After a discussion the other week, and now this article, I feel like the whole world is going mad. Just because people can be mistaken about something, unable to figure something out, unable to comprehend, doesn't make it less true.
If you don't understand how to make a car, you don't immediately assume that cars are magical fantasy creations do you? If i told you that in ten years they'll make computers a hundred times more powerful than they are now, you'll even agree with me even though you, nor anyone else in the world knows how to do it right now.
Just because you don't understand calculus doesn't mean that its not true, or useful in everyday life for engineers that do dynamic studies. Just because you don't know about a kind of maths that might come about in ten years doesn't mean that its a faith based system.