Late in life, Gottfried Wilhelm Leibniz, the universal genius of his time, puts down his pen and declares his description of the universe to be complete. But his young friend Theodor is bothered by one question: Why is there evil? And why do people commit crimes?
is a philosopher who lives and works in Paris. He is the publisher of the French series Les Petits Platons. Since he is a father himself, he believes in the ability of children to change the world.