A moment ago, and we were completely absorbed in the hectic, ephemeral life of the present; then, the next moment, something very remote and strange flashes upon us, which directs our gaze to a different order of things. We turn away from the vast confusion of the present to glimpse the higher continuity of history. Suddenly we remember that on this spot where we now hasten to and fro about our business a similar scene of life and activity prevailed two thousand years ago...