If I hadn't been inside of Biosphere 2 and really lived a biological life-support system, I definitely would not be involved in life-support systems for space.

I mean, not wanting to be flip about it, but even within a corporation, you get sort of cult-like behaviors sometimes.

It's always helpful to have somebody help buoy you in difficult times and problem-solve with and to share the marvelous moments with as well.

It's well-known that people don't respond to scarce resources necessarily in what we might consider a positive light.

There's a rising tide of environmental awareness and activism among consumers that's going to continue to swell in the 21st century. Smart companies will get ahead of that wave and ride it to success and prosperity. Those that don't are headed for a wipeout.

It really gets my back up when people start using business phrases - 'sustainability,' 'the brand,' etc. - about rugby.

As far as I'm aware, everybody in the shadow cabinet accepts that there's a compelling case on climate change and a strong scientific case.

In Kenya women are the first victims of environmental degradation, because they are the ones who walk for hours looking for water, who fetch firewood, who provide food for their families.