Plato's Philebus, Part 3: The Philosopher's Arithmetic

In our exercise of reason to judge the harmonious mixture of pleasure and knowledge in the good life, Socrates ranks first the skill of measurement. In the conclusion of Plato’s Philebus, we learn that measuring the combination of limits in becoming and the unlimitedness of being requires a special type of ability. On February 12, 2023, members of the Toronto, Calgary, and Chicago Philosophy Meetup groups met to consider the distinction that Socrates makes between the “Philosopher’s arithmetic” and the everyday mathematics taught in school. Acknowledging that limits in the present state of becoming are unknowable, the philosopher continuously divides combinations of things to find their unities. In a wide-ranging and fascinating discussion, we touched on the two key values of zero and one-half in the soul’s recollection of unity, and the poss ...