Because of my capacity for listening to strangers' tales, or the details of their lives, my patience with their food and their crotchets, my curiosity that borders on nosiness, I am told that anyone traveling with me experiences an unbelievable tedium, and this is why I choose to travel alone.

The job of the travel writer is to go far and wide, to make voluminous notes, to tell the truth.

The people I've known who've done great things of that type - you know, building hospitals, running schools - are very humble people. They give their lives to the project.

When I left Africa in 1966 it seemed to me to be a place that was developing, going in a particular direction, and I don't think that is the case now. And it's a place where people still kid themselves - you know, in a few years this will happen or that will happen. Well, it's not going to happen. It's never going to happen.

I guess, growing up at Australia Zoo and getting to travel all over the world, I have this great outlook on life, and that's what I hope I inspire other kids to have.

In spite of the opinions of certain narrow-minded people, who would shut up the human race upon this globe, as within some magic circle it must never outstep, we shall one day travel to the moon, the planets, and the stars, with the same facility, rapidity, and certainty as we now make the voyage from Liverpool to New York!

Through the eight books in 'The Treasure Chest' series, readers will meet twins Maisie and Felix and learn the secrets and rules of time travel, where they will encounter some of these famous and forgotten people. In Book 1, Clara Barton, then Alexander Hamilton, Pearl Buck, Harry Houdini, and on and on.

A hybrid human-robot mission to investigate an asteroid affords a realistic opportunity to demonstrate new technological capabilities for future deep-space travel and to test spacecraft for long-duration spaceflight.