It's a difficult, difficult thing, but it can be done, and it's just going to take the commitment. I think it's always been important for human beings to seek out new worlds, and we have from the days of Columbus and Magellan and Jacques Costeau. It's in human beings' nature to be curious and to seek life in the most desolate places. There are still places on Earth that we've yet been able to explore. But there is.
People live in Antarctica throughout the year.
Well, certain people have that in their nature. They are true explorers. And they have to do it. They can't not explore. And there are people that will continue to do that.