Robert Louis Stevenson Quotes about Gratitude

Robert Louis Stevenson (2014). “Memories, Portraits, Essays and Records (Annotated Edition)”, p.637, Jazzybee Verlag
Robert Louis Stevenson (2015). “Collected Memoirs, Travel Sketches and Island Literature of Robert Louis Stevenson: Autobiographical Writings and Essays by the prolific Scottish novelist, poet and travel writer, author of Treasure Island, The Strange Case of Dr. Jekyll and Mr. Hyde, Kidnapped & Catriona”, p.444, e-artnow
"The Complete Works of Robert Louis Stevenson".
Robert Louis Stevenson (2010). “Markheim, Jekyll And The Merry Men”, p.242, Canongate Books
Robert Louis Stevenson (2016). “Across the Plains”, p.92, BookRix