It is as if he had spent his entire life wondering what he looked like, without ever discovering there are such things as mirrors. (Walter Benjamin)
A naked man among a multitude who are dressed. (Milena Jesenká)
A mind living in sin with the soul of Abraham. (Erich Heller)
Franz was a saint. (Felice Bauer)
Zadie Smith turns in a very impressive essay on Kafka in the Telegraph.