From 2015 The Best American Essays By Isaiah Berlin A Message to the Twenty-First Century 21세기에 드리는 글/ 이사야 벌린 Sir Isaiah Berlin OM CBE FBA (6 June 1909 – 5 November 1997) was a Russian British social and political theorist, philosopher and historian of ideas.[4] Although increasingly averse to writing for publication, his improvised lectures and talks..