Horace Walpole turns to the letters and argues that: Walpole's numerous letters are often used as a historical resource. In one, dating from 28 January 1754, he coined the word serendipity which he said was derived from a "silly fairy tale" he had read, "The Three Princes of Serendip". The oft-quoted epigram, "This world is a comedy to those that think, a tragedy to those that feel", is from a letter of Walpole's to Anne, Countess of Ossory, on 16 August 1776. The original, fuller version appeared in a letter to Sir Horace Mann on 31 December 1769: "I have often said,
The King of England and his Three Sons The King of England and his Three Sons The King of England and his Three Sons is a Gypsy fairy tale collected by Joseph Jacobs in "More English Fairy Tales". He listed as his source Francis Hindes Groome's "In Gypsy Tents", where the informant was John Roberts, a Welsh gypsy. A version of this tale appears in by Ruth Manning-Sanders, under the title "An Old King and His Three Sons of England". An old king could be cured only by golden apples from a far country. His three sons set out to find them, and parted ways at a crossroads.