British writer, philosopher, and mathematician (1872–1970) who won the Nobel Prize for Literature in 1950. TLS, one page, 8 x 5, Plas Penrhyn letterhead, January 29, 1963. Brief letter of thanks. In full: “Thank you very much for your kind letter, which I enjoyed receiving. I hope you will raise your voice for peace and survival.” In fine condition. RR Auction COA.