im afraid, in the long run, im gonna have to say 0, lets face it, we're not gonna save this planet so our only hope of survival is developing space travel and, given our current progress and the rate at which we corrupt our world, the maths just dont come out positive
as for the other question
lose faith- the bullcrap excuses people these days have for racism, and the light hearted way they look at it
gain faith- im gonna have to say the master-piece mangas the japanese come out with, just finished reading "seven ocean", i almost cried T~T