(July 31, 2017 at 10:28 pm)bennyboy Wrote: Is it possible to make a moral system without reference to instinct or to superstition, but rooted in rational principles? How might we go about doing that?
Maybe, but no one has yet fully succeeded in doing so. I'd say Aristotle's Nichomachean Ethics comes the closest. Even then, he relies on a primal universal desire for happiness. Maybe Seneca or Marcus Arelius.