It is like a religion, nay, it is part of a religion, a longstanding brotherhood, just as dogmatic as any other with evolution one of the articles of faith. Evolution is a wish, and neither you nor anyone cannot prove it to someone who has not already accepted it beforehand as the conclusion.
Correction:
Should be "can prove", not "cannot prove".
Luckily, ID is spared any such issues, since there's no pesky physical evidence to get in the way of the theory!