"How do great leaders thrive in uncertain times? By changing their mindsets about power. Why do some organizations grow and thrive with complexity, while others collapse under their own weight? The answer is simple, but transformative: When power is hoarded and lorded over others, it is finite. But when leaders allow power to flow among groups, it can grow indefinitely. While many have realized the limits of top-down hierarchy, "bottom-up" leadership...

"What exactly is goodness? Where is it found in the literary imagination? Toni Morrison, one of American letters' greatest voices, pondered these perplexing questions in her celebrated Ingersoll Lecture, delivered at Harvard University in 2012 and published now for the first time in book form. Perhaps because it is overshadowed by the more easily defined evil, goodness often escapes our attention. Recalling many literary examples, from Ahab to Coetzee's...