“This narrow isthmus 'twixt two boundless seas,
The past, the future,—two eternities!”
Thomas Moore (1779–1852) Irish poet, singer and songwriter
Part II. <br class="br"> Lalla Rookh http://www.columbia.edu/itc/mealac/pritchett/00generallinks/lallarookh/index.html (1817), Part I-III: The Veiled Prophet of Khorassan