Of all the creatures in the world that really frighten me - the hyena in Africa, the great white shark - leopard seals are near the top of the list. They're killers. If my team spots one, they'll pull me out of the water.

The blues is also existential and offers a sense of mature reflection that enabled it to be the leitmotif of modern life.

The right to have our environment protected for the benefit of present and future generations is our most important human right.

Going against the tide has never been difficult for me. It wasn't even a conscious decision but the natural consequence of following my own instinct.

If you want to swim across the English Channel from England to France - you have to leave your doubt on the beach in England.

If we pass on an unsustainable environment to our children we have failed them.

The swim at Deception Island was by far the hardest swim I've ever done. Antarctica is a very unforgiving environment. If you don't train properly, you'll die.