"New York Times bestselling author Daisy Goodwin returns with a story of the scandalous love affair between the most celebrated opera singer of all time and one of the richest men in the world. In the glittering and ruthlessly competitive world of opera, Maria Callas was known simply as la divina: the divine one. With her glorious voice, instinctive flair for the dramatic and striking beauty, she was the toast of the grandest opera houses in the world....

The "Long Debate" on the nature of truth, the scale of real values, the life one should aspire to live, the character of justice, the sources of law, and the terms of civic and political life is encompassed by the name philosophy. Three persistent themes--understood as problems--are knowledge, conduct, and governance, on which there is a storehouse of insights, some so utterly persuasive as to have shaped thought itself. Beginning with Plato and Aristotle,...