Every man should marry. After all, happiness is not the only thing in life.

Many people find the universe confusing - it's not.

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.

There should be a better way to start a day than waking up every morning.

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

In this way, Edwin Hubble worked out the distances to nine different galaxies. We now know that our galaxy is only one of some hundred thousand million that can be seen using modern telescopes, each galaxy itself containing some hundred thousand million stars.

But a machine that was powerful enough to accelerate particles to the grand unification energy would have to be as big as the Solar System - and would be unlikely to be funded in the present economic climate.