The reason I speak to them in parables is that ‘seeing they do not perceive, and hearing they do not listen, nor do they understand.’ With them indeed is fulfilled the prophecy of Isaiah that says: ‘You will indeed listen, but never understand, and you will indeed look, but never perceive. For this people’s heart has grown dull, and their ears are hard of hearing, and they have shut their eyes; so that they might not look with their eyes, and listen...