The greatest discoveries all start with the question "Why?"

The body is sort of a pain. It has to go to the bathroom. It has to be comfortable. But the spirit is indestructible. It can move at the speed of light.

There's probably more history now preserved underwater than in all the museums of the world combined. And there's no law governing that history. It's finders keepers.

Don't confuse facts with reality.

I think the most important thing people can do to save our planet and the human race is to empower women!

So, you know, I think the age of exploration is just beginning, not ending, on our planet.

There are more active volcanoes beneath the sea than on land by two orders of magnitude.