The combination of population growth and the growth in consumption is a danger that we are not prepared for and something we will need global co-operation on.
I have a cow's valve in my heart.
I've developed a huge regard for Toyota for its environmental awareness, for its immense commitment to research and development in this field, and for its leadership in developing hybrids which others are now following.
I was with Ted Turner when he came to see Kofi Annan - the Secretary-General of the UN - to announce his decision to put $1 billion to the service of UN projects and programs.
What pleases me most is that sustainable development is on almost everybody's agenda now.
In addition to this, they already have a fuel cell car on the road in Japan. It is subsidized from within the corporation because they are still at a high cost.
