There is a difference between knowing what is true and knowing why it is true

There was a long history of speculation that in quantum gravity, unlike Einstein's classical theory, it might be possible for the topology of spacetime to change.

Im actually, for the most part, a complete agnostic politically.

M stands for Magic, Mystery, or Matrixaccording to taste

One of the basic things about a string is that it can vibrate in many different shapes or forms, which gives music its beauty.

1/r^2 has a nasty singularity at r=0, but it did not bother Newton-the Moon is far enough.

I have a much easier time imagining how we would understand the big bang, even though we can't do it yet, than I can imagine understanding consciousness.