Britain has bred many great explorers, but they seem to get so little coverage compared to soccer and rugby players.

Sometimes we set boundaries for ourselves in life, or even worse, we allow others to do so. In many cases, these boundaries are just in our mind and need to be pushed away.

Very few things which are really worth achieving come easily. Sometimes they do, but most of the time you really have to work hard and cleverly.

If you've got a problem and you multiply it by 50-million people, it becomes unsolvable, but if you've got a problem and you divide it by 50-million people, it becomes solvable.

Ordinary won't change the world.

The businessmen of the world who are not taking environmental matters seriously are just wasting money, aside from damaging the environment it's wasting money and in this economic climate you just can't afford to do that.

I've seen some glaciers in the world which have been, which are just turquoise blue blue glaciers up in the Arctic. It's tragic to think that because of climate change, because of man's actions, they're melting away.