Even if there is only one possible unified theory, it is just a set of rules and equations. What is it that breathes fire into the equations and makes a universe for them to describe?

Gravity is so strong that space is bent round onto itself, making it rather like the surface of the earth. If one keeps traveling in a certain direction on the surface of the earth, one never comes up against an impassable barrier or falls over the edge, but eventually comes back to where one started.

I have experimental evidence that time travel is not possible.

Without imperfection, you or I would not exist.

The fact that no one understands you doesn't mean you're an artist.

Disability can be no handicap.

We could call order by the name of God, but it would be an impersonal God. There's not much personal about the laws of physics.