Exploration of space is worth it because humans need to explore. Knowledge is always good, and it's a really cool thing to see.
Penn JilletteYou don't have freedom unless you have the freedom to do stupid self-destructive things.
Penn JilletteNo one can tell you the rules of 'Celebrity Apprentice.' No one. Donald Trump just does what he wants, which is mostly pontificating to people who are sucking up to him, while the network people try to manipulate him into making the highest-rated show they can.
Penn Jillette