[...] he found himself recalling a line of verse, ‘To him Apollo gave the gift of song, and music sweet to hear’, and for the first time he realised that it really was a gift. How inarticulate Tonka was! She could neither talk nor weep. But how is one to define something that neither can speak nor is spoken of, something that dumbly merges with the anonymous mass of mankind, something that is like a little line scratched on the tablets of history? What is one to make of such a life, such a being, which is like a snowflake falling all alone in the midst of a summer’s day? Is it real or imaginary? Is it good, or evil, or indifferent? One senses the fact that here the categories have reached a frontier beyond which they cease to be valid.