Buddhists talk about nirvana in very much the same terms as monotheists describe God.

People knew there were two ways of coming at truth. One was science, or what the Greeks called Logos, reason, logic. And that was essential that the discourse of science or logic related directed to the external world. The other was mythos, what the Greeks called myth, which didn't mean a fantasy story, but it was a narrative associated with ritual and ethical practice but it helped us to address problems for which there were no easy answers, like mortality, cruelty, the sorrow that overtakes us all that's part of the human condition. And these two were not in opposition, we needed both.

There is a danger in monotheism, and it's called idolatry. And we know the prophets of Israel were very, very concerned about idolatry, the worship of a human expression of the divine.

Alas, all traditions lose their primal purity and we all fail our founders.

Religion is a practical discipline and it's one that we have always done, ever since humanity appeared on the scene when Homo sapiens became Homo sapiens. Sapiens became a human being, our minds very naturally segue into transcendence.

From the Muslims I learned from the extraordinary pluralism of the Koran, the fact that the Koran endorses every single one of the major world faiths, but I was particularly enthralled by the Sufi tradition, the mystical tradition of Islam, which is so open to other religious faiths.

If we want to create a viable, peaceful world, we've got to integrate compassion into the gritty realities of 21st century life.