A snooze button is a poor substitute for no alarm clock at all.

Our population and our use of the finite resources of planet Earth are growing exponentially, along with our technical ability to change the environment for good or ill. But our genetic code still carries the selfish and aggressive instincts that were of survival advantage in the past. It will be difficult enough to avoid disaster in the next hundred years, let alone the next thousand or million. Our only chance of long term survival, is not to remain inward looking on planet Earth, but to spread out into space.

Disability can be no handicap.

If we do discover a complete theory, it should be in time understandable in broad principle by everyone. Then we shall all, philosophers, scientists, and just ordinary people be able to take part in the discussion of why we and the universe exist.

The development of full artificial intelligence could spell the end of the human race.

A lot of prizes have been awarded for showing the universe is not as simple as we might have thought.

What was God doing before the divine creation?