That attitude of arrogance, that attitude of "It's all about me. It's all about what I can get out of life now" - well, I'm personally driven by wanting to get out of my life the best I can achieve as a gift for those who come after me.

You should ask where your food is coming from.

With care and protection, with safe havens in the ocean, there is still a good chance that we can turn things around.

The diversity of life on Earth, generally, is astonishing. But despite those large numbers, it's also important to recognize that every species, one way or another, is vulnerable to extinction. And in our time on Earth... our impact on the diversity of life has been profound.

There is an enormous amount to be learned about the sea; like most wildernesses, it has great potential.

We woke up some years ago about the consequences of ozone depletion, the hole in the atmosphere. You can't see it. You can't taste it. You can't smell it. But now we do regard that as a key issue. It's a scientific finding.

Childcare is a huge issue for young women whose work may require them to leave their families for weeks at a time.