We advance in years somewhat in the manner of an invading army in a barren land; the age that we have reached, as the saying goes, we but hold with an outpost, and still keep open communications with the extreme rear and first beginnings of the march.
Robert Louis Stevenson (2015). “The Complete Works of Robert Louis Stevenson: Novels, Short Stories, Poems, Plays, Memoirs, Travel Sketches, Letters and Essays (Illustrated Edition): The Entire Opus of Scottish novelist, poet, essayist and travel writer, containing Treasure Island, Strange Case of Dr Jekyll and Mr Hyde, Kidnapped, Catriona and A Child's Garden of Verses”, p.4553, e-artnow