Table of Contents:
  • Part I, Are there laws of nature? What are laws of nature? ; Ideal science: David Lewis's account of laws ; Necessity, worlds, and chance ; Universals: laws grounded in nature
  • Part II, Belief as rational but lawless. Inference to the best explanation: salvation by laws? ; Towards a new epistemology ; What if there are no laws? A manifesto
  • Part III, Symmetry as guide to theory. Introduction to the semantic approach ; Symmetry arguments in science and metaphysics ; Symmetries guiding modern science
  • Part IV, Symmetry and the illusion of logical probability. Indifference: the symmetries of probability ; Symmetries of probability kinematics.