Any two particles in the universe attract each other through the gravitational interaction.

But in spite of the obvious effectiveness of mathematics in physics, I have never heard of a good a prioriargument that the world must be organised to mathematical principles.

Surprise is inherent in the structure of the world.

Science is not about what's true or what might be true, science is about what people with originally diverse viewpoints can be forced to believe by the weight of public evidence.

We know no more than we did in 1975 - and that's not good

It can no longer be maintained that the properties of any one thing in the universe are independent of the existence or non-existence of everything else. It is, at last, no longer sensible to speak of a universe with only one thing in it.

One possibility is: God is nothing but the power of the universe to organize itself.