This is how we should approach life’s hardships, finding possibility where we can: the prospect of flourishing despite infirmity, of finding one’s way through loneliness, failure, grief, confronting the injustice and absurdity of the world. The question is not whether we should hope, but what we should hope for.

Hope, writes the moral philosopher Kieran Setiya,18 “keeps the flicker of potential agency alive.”

Hope locates itself in the premises that we don’t know what will happen and that in the spaciousness of uncertainty is room to act. When you recognize uncertainty, you recognize that you may be able to influence the outcomes—you alone or you in concert with a few dozen or several million others. Hope is an embrace of the unknown and the unknowable,