What is there wonderful in that!" said Burkin. "There are plenty of people in the world, solitary by temperament, who try to retreat into their shell like a hermit crab or a snail. Perhaps it is an instance of atavism, a return to the period when the ancestor of man was not yet a social animal and lived alone in his den, or perhaps it is only one of the diversities of human character -- who knows? I am not a natural science man, and it is not my business to settle such questions; I only mean to say that people like Mavra are not uncommon. There is no need to look far; two months ago a man called Byelikov, a colleague of mine, the Greek master, died in our town.