We travel, initially, to lose ourselves; and we travel, next, to find ourselves. We travel to open our hearts and eyes and learn more about the world than our newspapers will accommodate. We travel to bring what little we can, in our ignorance and knowledge, to those parts of the globe whose riches are differently dispersed. And we travel, in essence, to become young fools again—to slow time down and get taken in, and fall in love once more. The beauty of this whole process was best described, perhaps, before people even took to frequent flying, by George Santayana in his lapidary essay, “The Philosophy of Travel.” We “need…