Do you believe in first love - or should I pass by again?

Some people would claim that things like love, joy and beauty belong to a different category from science and can't be described in scientific terms, but I think they can now be explained by the theory of evolution.

Not only that God does play dice, but that He sometimes confuses us by throwing them where they can't be seen.

The real challenge is to work out what aliens might actually be like.

The human race shouldn't have all its eggs in one basket, or on one planet. Let's hope we can avoid dropping the basket until we have spread the load.

When I was first diagnosed with ALS, I was given two years to live. Now 45 years later, I am doing pretty well.

One is always a long way from solving a problem until one actually has the answer.