For the constant wanderer that was Ko, his bag was always packed tight with dozens of books that followed him during his travels. When he came back to his small flat in Tokyo, he would slowly rearrange the books on the shelves that had been left behind during his travels, and say, “Now they've come back to life.” This was one of Ko's favourite moments. He also used to say, “I am not a reader, because my reading is too biased.” From the pencil underlines that he left in those biased books of his, what can we read?