Everything is interconnected. The moment you take philosophy, psychology, religion and business and look at the underlying commonalities, that's when you start looking at business in a different way.

I just don't like to talk about the past.

I'm building Segera to promote a different way of doing tourism.

We decided that sports, lifestyle and fashion were three elements that could be mixed together to a very unique formula. That's what we did: make Puma a very sports-fashion brand when, at the times, everybody talked about sports and sports performance and functionality. We said, 'Well, it's about more.'

I have this fantasy that in future negotiations over climate change - instead of going into that room and saying, 'I'm defending Chinese interests,' or 'I'm defending Australian interests' - there will also be an identity inside of each of the negotiators thinking, 'I'm also defending human interests.'

David Gulden captures animals in all their wonder and intrigue, without glorifying or romanticizing them. He knows Kenya's wildlife intimately, and it shows in the depth of his images. He has an artist's eye, which delivers beauty and transport in every picture.

The world is at a big risk from climate change. We have to come up with solutions, to bring in a sustainable economy.

The quicker we humans learn that saving open space and wildlife is critical to our welfare and quality of life, maybe we'll start thinking of doing something about it.