"I could save the world but lose you." I think a lot of people forget about this quote. I love it. It is the first time it is clear the Doctor is falling in love with Rose. And you so clearly see her strength when she just turns to him and says "Do it.
I am and always will be the optimist. The hoper of far-flung hopes. The dream of improbably dreams. --Thinking of getting "Dreamer" as a tattoo on my wrist. If my wrist were bigger I would consider "Optimist, Hoper, Dreamer"