It takes two flints to make a fire.
J. M. Barrie, Charles Dickens, Johanna Spyri, Louisa May Alcott, L. Frank Baum (2015). “Greatest Christmas Novels in One Volume: Life and Adventures of Santa Claus, Heidi, The Romance of a Christmas Card, The Little City of Hope, The Wonderful Life, Little Women, Anne of Green Gables, Little Lord Fauntleroy, Peter Pan…”, p.1029, e-artnow