Suddenly, from behind the rim of the moon in long, slow motion movements of immense majesty, there emerges a sparkling blue and white jewel, a light, delicate sky blue sphere laced with slowly swirling veils of white rising gradually like a small pearl in a thick sea of black mystery. It takes more than a moment to fully realize this is the earth -- home.
I have learned to understand time and thought as a spiral: neither a straight line that must go always forward, even into a precipice, nor a circle that must remain forever stuck in repeating past experience. Instead, a spiral, which curves always backward in order to curve forward. What makes time and life into a spiral instead of a straight line or an endless circle is setting aside time for reflection, rest, renewal. That renewal time is the curve that moves the spiral onward. This lets us re-view where we have been, so that we can go forward.