- President Conrad Dalton: [about smallpox] Unfortunately I think we're better equipped to fight Mother Russian than Mother Nature.
- Elizabeth McCord: Ecosystem restoration could have a real effect on saving permafrost.
- President Conrad Dalton: By bringing back woolly mammoth... I don't remember that kinda thing going well in Jurassic Park.
- Kat Sandoval: One thing I learned from the avocado farm; the earth is basically like a five-year-old. You give it everything it wants, the best food and love and attention, and it's non-stop bounty. But, hmm, you pollute it with crap, ignore all the signs that it needs a nap, you push it too far, pretty soon you've got an overlooked middle child who will demand your attention by killing the babysitter.