Can spirituality really bring unity in such a secular and divided world?

How can Neohumanist leaders create a sense of the profoundly universal nature of the human experience of transcendence? How to even speak about spirituality in our current modern, scientific and secular society, or when working in situations with a diversity of strong religious sentiments? What elements of Neohumanist philosophy can help to bridge these divides so that the spiritual dimension of human experience can be recognized and cultivated in society beyond the confines of institutionalised religion?