It seems to me, that the only Objects of the abstract Sciences or of Demonstration is Quantity and Number, and that all Attempts to extend this more perfect Species of Knowledge beyond these Bounds are mere Sophistry and Illusion.
David HumeEvery movement of the theater by a skilful poet is communicated, as it were, by magic, to the spectators; who weep, tremble, resent, rejoice, and are inflamed with all the variety of passions which actuate the several personages of the drama.
David HumeThe mention of one apartment in a building naturally introduces an enquiry or discourse concerning the others: and if we think ofa wound, we can scarcely forbear reflecting on the pain which follows it.
David Hume