. "David Malet Armstrong (8 July 1926 \u2013 13 May 2014), often D. M. Armstrong, was an Australian philosopher. He is well known for his work on metaphysics and the philosophy of mind, and for his defence of a factualist ontology, a functionalist theory of the mind, an externalist epistemology, and a necessitarian conception of the laws of nature."@en . . "2014Z"^^ . "2014-05-13Z"^^ . . . . "1926Z"^^ . . . "David Malet Armstrong"@en . . . . . . "1926-07-08Z"^^ .