I, for one, am actually still incredibly idealistic, and I still can credibly or very strongly believe that you have to keep fighting for what you believe in, because it's only when you stop that you've truly lost.
“Selling cookies helped me to realize that you needed to have a certain way to communicate with people. You also needed business skills. You knew you needed to sell a certain amount of boxes, so that gave me some business sense.”
“That's what Hubble can do for us. It can tell us whether the universe is expanding forever or if one day it's going to come back together.”