Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.

The usual approach of science of constructing a mathematical model cannot answer the questions of why there should be a universe for the model to describe. Why does the universe go to all the bother of existing?

Science is not only a disciple of reason but, also, one of romance and passion.

The universe is governed by science. But science tells us that we can't solve the equations, directly in the abstract.

Science predicts that many different kinds of universe will be spontaneously created out of nothing. It is a matter of chance which we are in.