A Buddhist saying, which I think captures perfectly the idea that life is a series of opportunities arising out of unforeseen circumstances: Unceasing change turns the wheel of life, and so reality is shown in all its many forms.
Now for those of you who have stayed up all night in advance of today's activities, it may take a while for the deep wisdom of that idea to fully resonate, but once it creeps into your consciousness, and, as you continue your life's journey from this day forth, I think the remarkable truth of this statement will surprise and amaze you and possibly even serve as a source of comfort at some point.
Middlebury College Address (2004)