He says that pain is inherent in a world where souls meet and souls acting wickedly towards each other probably accounts for four-fifths of the World’s pain. And he says it’s a legitimate question to ask why humans are given permission to torture each other. He refines his previous statement that the people can only experience remedial good and says it’s an incomplete answer. He classifies pain into two senses 1) a physical sensation and 2) any experience, physical or mental, that person dislikes.