Spirituality isn't some quaint stepchild of an intelligent worldview, or the only option for those of us not smart enough to understand the facts of the real world. Spirituality reflects the most sophisticated mindset, and the most powerful force available for the transformation of human suffering.
I was not always that way, but perhaps the shadow Earth, where I spent so many years, mellowed me a bit, and maybe my hitch in the dungeons of Amber reminded me somewhat of the quality of human suffering. I do not know. I only know that I could not pass by the hurt I saw on the form of someone much like someone who had once been a friend.
Africa was full of people in need of help and there had to be a limit. You simply could not help everybody; but you could at least help those who came into your life. That principle allowed you to deal with the suffering you saw. That was your suffering. Other people would have to deal with the suffering that they, in their turn, came across.