What is Frank Plumpton Ramsey?
{{Infobox philosopher | region = [[Western philosophy]] | era = [[20th-century philosophy]] | image = 30. Frank Ramsey.jpg | caption = Ramsey, {{c.}} 1921 | alt = Ramsey seated, wearing a suit and looking toward the camera | name = Frank P. Ramsey | birth_date = {{birth date|df=yes|1903|2|22}} | birth_place = [[Cambridge]], [[UK]] | death_date = {{death date and age|df=yes|1930|1|19|1903|2|22}} | death_place = [[London]], [[UK]] | education = {{Nowrap|[[Trinity College, Cambridge]] (B.A., 1923)}} | institutions = [[King's College, Cambridge]] | school_tradition = [[Analytic philosophy]] | main_interests = {{ubl|[[Philosophy of mathematics]]|[[Logic]]|[[Metaphysics]]|[[Epistemology]]}} | notable_ideas = {{ubl|[[History of type theory|Theory of simple types]]|[[Redundancy theory of truth]]|[[Ramsey sentence]]s|[[Ramsey–Lewis method]]|[[Ramsey theory]]|[[Ramsey problem]]||[[Ramsey–Dvoretzky–Milman phenomenon]]|[[Belief revision#The Ramsey test|Ramsey test]]|[[Ramsey's theorem]]|[[Ramsey–Cass–Koopmans model]]|[[Keynes–Ramsey rule]]|[[Bernays–Schönfinkel class|Bernays–Schönfinkel–Ramsey class]]}} | influences = [[Ludwig Wittgenstein]], [[Charles Sanders Peirce]], [[Bertrand Russell]], [[Charles Kay Ogden]]<ref>[[Cheryl Misak]], ''Cambridge Pragmatism: From Peirce and James to Ramsey and Wittgenstein'', Oxford University Press, 2016, p. 3.</ref> | influenced = [[Susan Haack]], [[Iván Werning]], [[Ludwig Wittgenstein]] | relatives = [[Anne Ramsey]] (Niece) }} '''Frank Plumpton Ramsey''' ({{IPAc-en|ˈ|r|æ|m|z|i}}; 22 February 1903 – 19 January 1930) was a [[British people|British]] [[philosopher]], [[mathematician]], and [[economist]]. He made major contributions to all three fields before his death at the age of 26. He was a close friend of [[Ludwig Wittgenstein]]. He translated Wittgenstein's ''Tractatus Logico-Philosophicus'' into [[English language|English]]. He also had great effect in getting Wittgenstein to come back to philos