Are You a Platonist or an Aristotelian?
Want to stay current with Arthur’s writing? Sign up to get an email every time a new column comes out.
Growing up, my older brother was a good student, interested in science. We shared a bedroom, so I benefited from his knowledge at night as we lay in our beds and he regaled me with facts of all kinds, with specializations on such topics as the behavior of dinosaurs and the age of volcanoes.

























