After all, sustainability means running the global environment - Earth Inc. - like a corporation: with depreciation, amortization and maintenance accounts. In other words, keeping the asset whole, rather than undermining your natural capital.

My belief is that the purpose of economic life is to meet the social needs of people.

I learn something from criticism because when it comes from sources you respect you always examine it and learn.

So, what we do as individuals matters. It adds up.

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.

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.

Either we reduce the world's population voluntarily or nature will do this for us, but brutally