Full Idea
All our experimental conclusions proceed upon the supposition that the future will be conformable to the past.
Gist of Idea
All experimental conclusions assume that the future will be like the past
Source
David Hume (Enquiry Conc Human Understanding [1748], IV.II.30)
Book Reference
Hume,David: 'Enquiries Conc. Human Understanding, Morals', ed/tr. Selby-Bigge/Nidditch [OUP 1975], p.35