The ocean is dying, and we have no place to escape to if this experiment doesn't go in our favor.

Since the middle of the 20th century, more has been learnt about the ocean than during all preceding human history; at the same time, more has been lost.

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.

When you are a child you learn your alphabet, your numbers, but increasingly, we must learn from the earliest stages that the highest priority has to be to maintain the world as a safe place for humankind.

Humans are the only creatures with the ability to dive deep in the sea, fly high in the sky, send instant messages around the globe, reflect on the past, assess the present and imagine the future.

I've had the joy of spending thousands of hours under the sea. I wish I could take people along to see what I see, and to know what I know.

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.