If a superior alien civilization sent us a message saying, 'We'll arrive in a few decades', would we just reply, 'OK, call us when you get here - we'll leave the lights on'? Probably not - but this is more or less what is happening with AI.

We only have to look at ourselves to see how intelligent life might develop into something we wouldn't want to meet.

So when people ask me if I believe God created the universe, I tell them that the question itself makes no sense. Time didn't exist before the Big Bang, so there is no time for God to make the universe in. It's like asking for directions to the edge of the earth; the earth is a sphere, it doesn't have an edge, so looking for it is a futile exercise.

The victim should have the right to end his life, if he wants. But I think it would be a great mistake. However bad life may seem, there is always something you can do, and succeed at. While there's life, there is hope.

I have experimental evidence that time travel is not possible.

Latest survey shows that 3 out of 4 people make up 75% of the world's population.

The progress of the human race in understanding the universe has established a small corner of order in an increasingly disordered universe.