While that wasn't first and foremost in my mind, you can't get into this without being struck, on one side, by how far we've come, and then the other side, by how little things have changed. ↗
Many of us saw religion as harmless nonsense. Beliefs might lack all supporting evidence but, we thought, if people needed a crutch for consolation, where's the harm? September 11th changed all that. ↗
A universe with a God would look quite different from a universe without one. A physics, a biology where there is a God is bound to look different. So the most basic claims of religion are scientific. Religion is a scientific theory. ↗