What are humanity’s great dreams? To conquer the world? To split the atom? When Alexander spread his empire from the Mediterranean to India, we say he conquered the world, but he barely touched a quarter of it. We lie. We lie again when we say we split the atom. ‘Atom’ was supposed to be the smallest piece of matter—all we did is give that name to something we can split, knowing that there are quarks and tensors, other pieces smaller that we cannot touch, and only these deserve the title ‘atom.’