Half the battle is just showing up.

More often than politicians, but not as often as they should.

There are no black holes - in the sense of regimes from which light can't escape to infinity. There are however apparent horizons which persist for a period of time.

The human failing I would most like to correct is aggression.

It often happens that I have an idea, but then I try to fill in the intermediate steps and find they don't work, so I have to give it up.

We find ourselves in a bewildering world. We want to make sense of what we see around us and to ask: What is the nature of the universe? What is our place in it and where did it and we come from? Why is it the way it is?

Science can explain the universe without the need for a Creator.