> Kafka was known to laugh uncontrollably when reading his work aloud to friends. Does anybody know the source of this statement? I have read it for years and

> Kafka was known to laugh uncontrollably when reading his work aloud to friends. Does anybody know the source of this statement? I have read it for years and I always wondered where it comes from. Some interview with a friend of him? A friend's diary? Chronicles of the time?