A better, more open, more vulnerable, more connected question is to ask what it means to be alive, or to exist, period. As she wrote: We share a planet with billions of other sentient beings, and they all have their own complex ways of being whatever they are. All of our fellow animal creatures, as Aristotle observed long ago, try to stay alive and reproduce more of their kind. All of them perceive. All of them desire. And most move from place to place to get what they want and need.