Newton simplified physics with his model of gravity. Before that, we had Aristotle's physics, with its opposing forces of gravity and levity. https://www.isou

Newton simplified physics with his model of gravity. Before that, we had Aristotle's physics, with its opposing forces of gravity and levity. https://www.isoul.org/gravitation-and-levitation-theories/ https://www.isoul.org/gravitation-and-levitation-theories/ This model of happiness seems overly complicated and burdensome. But funny.