What does he mean by ’luminous eyes’? Your eyes are too dusty, the dust goes on collecting. It is like a mirror which has collected so much dust that it reflects no more.
What dust? Beliefs, religions, idols, ideals, ideologies, scriptures, -isms. All kinds of dust have accumulated on your eyes. It is really a miracle how you go on seeing the little bit that you do – even that should not be, because with so much dust