When I was growing up, my parents were almost involved in various volunteer things. My dad was head of Planned Parenthood. And it was very controversial to be involved with that.

Newspaper readership is still growing in India.

If you're using first-class land for biofuels, then you're competing with the growing of food. And so you're actually spiking food prices by moving energy production into agriculture.

Certainly I'll never be able to put myself in the situation that people growing up in the less developed countries are in. I've gotten a bit of a sense of it by being out there and meeting people and talking with them.

God put the human race in charge of managing the resources of the entire planet for the benefit of all life. Therefore, we, of all people on this planet, should be concerned about environmental issues and doing what we can to enhance the beauty and productivity of the natural realm.

The future of design is a future where anything material in the environment - whether it's wearables, cars, buildings - can be designed with this variation of properties and relationship with the environment that can take part in the natural ecology.

I love travelling and going on wildlife safaris. I have an interest in astronomy. I like reading on current affairs, business and science. I love doing nothing if I can help it.

On the environmental front there's concern about global warming and high levels of carbon dioxide, and trees take in CO2 and store carbon.