european children are brought up on the robinson crusoe, it is normal.was 6 or 7, my parents made me take a nap. i hated that. there was a college and drywall, and i was reading, i vividly remember reading robinson crusoe, the lessons of self-help, trying to borrow hole into that dry wall so that i might have eventually escaped. i was born in berlin in 1929, and i had what i would describe as an idyllic childhood. we lived on the outskirts of the lamb. it was full of wonderful books and crannies for children to high in -- high in, play in, my parents were wonderful with us. by mother was -- she was a mother. i loved her and she loved me. my father used to take me out in the woods. he was a medical man, he was a physician, he had a clinic for diseases of legs. and we went for sunday morning walks. he was taking private lessons from one of the great scholars of the time. they have a counselor. >> who is that? >> man well -- kant -- the most warn book in the library, see what it looks like? he wrote something called the critique of pure reason, which worked