The Life and Opinions of Tristram Shandy, Gentleman of the slave trade. "That subject, handled in your striking manner, would ease the yoke (perhaps) of many — but if only one — Gracious God! — what a feast to a benevolent heart!" he wrote. In July 1766 Sancho's letter was received by Reverend Laurence Sterne shortly after he had just finished writing a conversation between his fictional characters Corporal Trim and his brother Tom in "Tristram Shandy", wherein Tom described the oppression of a black servant in a sausage shop in Lisbon, which he had visited. Laurence Sterne's widely publicised 27 July 1766 response to Sancho's letter became
The Life and Opinions of Tristram Shandy, Gentleman the Books", and the Scriblerian collaborative work, "The Memoirs of Martinus Scriblerus". The shade of Cervantes is present throughout Sterne's novel. The frequent references to Rocinante, the character of Uncle Toby (who resembles Don Quixote in many ways) and Sterne's own description of his characters' "Cervantic humour", along with the genre-defying structure of "Tristram Shandy", which owes much to the second part of Cervantes' novel, all demonstrate the influence of Cervantes. The novel also makes use of John Locke's theories of empiricism, or the way we assemble what we know of ourselves and our world from the "association of ideas"