Prince Royce

There's just something about being on stage and being with the people that, once that camera turns on, you find the strength to keep it cool, look good, act like you're not cold, act like you ain't nervous, act like you aren't scared. I think that comes with confidence and practice.

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.

Finding a 'sacrificial lamb' on whom to tag blame for complicated problems is an important instrument in the toolkit of politicians, because it deflects blame for the nation's economic woes away from their own regulatory lapses, economic mismanagement and coddling to labor unions.