 Although Hume has now shown that there is no foundation for the supposition that nature is sufficiently uniform in reasoning or the understanding, he goes on, in the following section 5 of the Enquiry (“Skeptical Solution of these Doubts”), to insist that we are nonetheless always determined to proceed in accordance with this supposition. There is a natural basis or “principle” for all our arguments from experience, even if there is no ultimate foundation in reasoning (EHU 5.4–5; SBN 42–43):