Faith. . . is a conscious apprehension of something inevident, something which unlike this desk and this chair is not seen to be there, even if it enters into the fabric of our personal relations to reality with at least as much force, relevance, and moment as things which are seen to be there.
The required techniques of effective reasoning are pretty formal, but as long as programming is done by people that don't master them, the software crisis will remain with us and will be considered an incurable disease. And you know what incurable diseases do: they invite the quacks and charlatans in, who in this case take the form of Software Engineering gurus.