You tried going to https://music.ubc.ca/library/2017/4/1/between-aristotle-and-lucretius-discourses-of-nature-and-rousseaus-discours-sur-lingalite, and it doesn't exist. All is not lost! You can search for what you're looking for.
https://music.ubc.ca/library/2017/4/1/between-aristotle-and-lucretius-discourses-of-nature-and-rousseaus-discours-sur-lingalite