Toyota was the first to put a commercial fuel cell powered car on the road, and I have no doubt that Toyota will continue to be in the front lines in the development of competitive fuel cell vehicles.
Anyone who is seriously interested in me would usually do a little more homework and realise that the extreme criticisms are almost exclusively ideologically based.
I believe we are going to move into a situation where the more effective conferences will be smaller, more specialized, more focused, with occasional large gatherings to get the attention of the larger world.
My son is the main shareholder of my company, and I help him explore some of those opportunities that are related to things I know about, such as energy and the environment. But I'm active because I can't think of anything else to do in my so-called retirement.
Not to say that corporations are perfect today, but even grand corporations like Dupont have made immense progress in translating some of their past environmentally damaging practices into new profit opportunities.
Well they do have a use, but we should never believe that any international conference is going to suddenly solve problems like the condition of the global environment.
One of the things that I've always thought I would like to do is to develop an environmental index. Then people can measure their own environmental performance on an index as they do in other ways.
I've got used to criticisms and, naturally, I try to make sure I don't listen to the more extreme ones because most of the people who have taken their right-wing extremist view of my life are people that I've never met.
I am on the board of corporations who contribute both to environmental problems and their solutions. And I am on the NGO side: the Earth Council and other organizations.
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.
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.
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.
Most of my supporters are people who actually know me. I just continue to do the best I can and I don't bother to try and respond to every little bit because the best response is just to keep on doing what you think is right.