Samuel Johnson, an influential 18th-century English author, poet, and lexicographer, wrote the book "Rasselas, Prince of Abyssinia." The protagonist of this story, Prince Rasselas, travels in search of the meaning of happiness and the key to a happy existence. The narrative, which is set in the made-up country of Abyssinia (modern-day Ethiopia), examines Prince Rasselas' unhappiness and restlessness despite his fortunate status. In his exploration...