Knowledge is the key to making a difference.

Use your power to do whatever it takes to secure for humankind an enduring place on this little blue speck in the universe - our only hope.

Ironically the very energy, the very basis of how we know what we know, has been reliant on having an energy source [necessary] to build rockets to go to the moon and Mars, to support airplanes that fly, and satellites to give us our communication.

We have become frighteningly effective at altering nature.

Far and away, the greatest threat to the ocean, and thus to ourselves, is ignorance. But we can do something about that.

Many of us ask what can I, as one person, do, but history shows us that everything good and bad starts because somebody does something or does not do something.

I want to get out in the water. I want to see fish, real fish, not fish in a laboratory.