Openness: The 5th virtue of philosophical life

There’s a certain sense of being open to what may come to pass that seems indispensable for living today. In The Guidebook to Philosophical Life, I had written only of four virtues–namely, of courage, patience, humility, and compassion. I had neglected the virtue of openness. Openness–the scourge of routine, an antidote to stubbornness, a lighthearted laughter opposed to needless fixation–notes that each day is no more like the last than each sparrow, when seen up close and with a reverent eye, is like his brother.