A book titled for the "New" debate on this thinker includes a Simon Blackburn essay outlining "thick connexions". A doctrine named for this philosopher asserts that the world is a "vast mosaic of local matters of particular (10[1])fact"; that stance espoused by David Lewis is a "supervenience" named (10[1])for this thinker. One of this thinker's ideas was criticized using the example of smoke being unable to create a fire in Essays on the Active Power of Man by Thomas Reid. This philosopher developed an early version of (10[1])the regulatory theory of causation, which posited a "constant conjunction" (10[1])between causes and effects. This philosopher (10[1])distinguishes (10[1])between impressions and ideas in Book 1 of his Treatise of Human Nature. For 10 points, name this Scottish skeptical thinker (10[1])and (10[1])author of the Enquiry (10[1])Concerning Human Understanding. ■END■