This inescapable duty to observe oneself: if someone else is observing me, naturally I have to observe myself too; if none observe me, I have to observe myself all the closer.
Franz KafkaIn one and the same human being there are cognitions that, however utterly dissimilar they are, yet have one and the same object,so that one can only conclude that there are different subjects in one and the same human being.
Franz Kafka