Since there was nothing at all I was certain of, since I needed to be provided at every instant with a new confirmation of my existence, since nothing was in my very own, undoubted, sole possession, determined unequivocally only by me — in sober truth a disinherited son — naturally I became unsure even of the thing nearest to me, my own body.
Franz Kafka, Letter to His Father
child-abuse, childhood-trauma, narcissism, narcissistic-personality, shame