They set aside most of what had kept philosophy going since Plato: puzzles about whether things are real or how we can know anything for certain about them. Instead, they pointed out that any philosopher who asks these questions is already thrown into a world filled with things — or, at least, filled with the appearances of things, or ‘phenomena’ (from the Greek word meaning ‘things that appear’). So why not concentrate on the encounter with phenomena and ignore the rest?
