Scientists never stop asking. They're little kids who never grew up.

The ocean governs the climate and the weather, it is taking care of the temperature and it is shaping the chemistry of our planet.

Sharks are beautiful animals, and if you're lucky enough to see lots of them, that means that you're in a healthy ocean. You should be afraid if you are in the ocean and don't see sharks.

The end of commercial fishing is predicted long before the middle of the 21st century.

If you make the choice to just go with the flow, that is a choice to make a difference in a negative way.

We still have 10 percent of the sharks. We still have half of the coral reefs. However, if we wait another 50 years, opportunities might well be gone.

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.