White sharks and tuna travel for thousands of miles before returning to the same hot spot just as salmon do when they return to the same stream. These journeys are the marine equivalent of wildebeest migrations that take place on the Serengeti plain in Africa.
I'm not saying that everyone should swim with sharks, but sometimes you have to jump over your own shadow in order to learn something that you will never forget for the rest of your life. Then you know you can conquer your fears.
When the money gets bigger and the stakes get higher, the sea gets wider, and the sharks in the water grow sharper teeth.
I have photographed sharks in waters around the globe, and I always want more and yearn to peer deeper into their world. To feed my passion and to raise awareness, I developed a story about sharks for 'National Geographic' magazine.
Without sharks, you take away the apex predator of the ocean, and you destroy the entire food chain.
There's a cardinal rule that you don't talk about sharks. If you don't see it, it's not there.
We provoke a shark every time we enter the water where sharks happen to be, for we forget: The ocean is not our territory - it's theirs.
We went out and tagged 17 sharks and watched where they went. The data was amazing.
I have done everything I have ever wanted to do. I have swum with tiger sharks, been charged by lions and elephants. I have been shot three times, chased by crocodiles and, God be praised, I've made enough money that I can continue to do all the things I want to for as long as I am able.
The Sharks step right on each other's questions, and if I ever did that in Silicon Valley, I would be considered a pariah. I literally had to learn how to interrupt.
I have a ridiculous fear of sharks but I'd jump in the water in a second for an amazing role.
I'm obsessed with great white sharks. And I want to dive into the coral of the Great Barrier Reef.