“Neither any modifications to the Inflationary Big Bang model nor any competing conjectures currently provide a satisfactory scientific, as distinct from mathematical, explanation of the origin of the matter of which we consist and why the universe took the very particular form, rather than any other form, that allowed the eventual evolution of humans. There must be an explanation—and one of these conjectures may eventually supply it—but cosmology has problems meeting the generally accepted tests that differentiate science from speculation or belief.”