you can have a strong spirit even if your body is weak

http://www.youtube.com/watch?v=36m1o-tM05g mental outlook, attitude, life philosophy--------people who have suffered and still find happiness can teach us something. we won't be physically strong forever. when you are weak, how will you still enjoy life? will you be able to really smile when you are days away from death? i hope you will smile then and all the days before then.