huh. most honest answer I've seen so far. "We're going to mars so we can later to go war with Earth, ideally when they are weak"
BTW Do you guys think building big chemical rockets just automatically advances your matsci/chem/bio timeline? It doesn't. That's the effect of massive government cheese.
Fun fact about the age of discovery: shit was already discovered. Domesticated food, fresh water, and abundant friends were already there.
The universe is bored of generating new challenges for your particular kind of aggressive. It has lots of fun new problems for people who are willing to work together though. Sorry.