We have become frighteningly effective at altering nature.

Any astronaut can tell you you've got to do everything you can to learn about your life support system and then do everything you can to take care of it.

Everyone has power. But it doesn't help if you don't use it.

Why does evolution matter? There is so much about the evolution of life, the development of life on Earth that should rivet the attention of everyone to understand where we've come from and where we might be going. We need to understand the world around us if we are to succeed as a species on the planet.

I hope for your help to explore and protect the wild ocean in ways that will restore the health and, in so doing, secure hope for humankind. Health to the ocean means health for us.

Everybody can make choices that will make peace with the natural world.

We have the capacity to alter the nature of nature. No, we don't have just the capacity - we are altering the nature of nature, the natural systems that cause the planet to function in our favor.