Edmund Hillary

Supplying fuel for a Mars expedition from the lunar surface is often suggested, but it's hard to make it pay off - Moon bases are expensive, and just buying more rockets to launch fuel from Earth is relatively cheap.

It doesn't have to be a mountain you have to be climbing. I hope to change people's opinion about Saudi in general and Saudi women and Saudi women's opinion about themselves. I really hope they can step out of their comfort zone and just dream: try to push your limits.