Throughout the centuries man has considered himself beautiful. I rather suppose that man only believes in his own beauty out of pride that he is not really beautiful and he suspects this himself for why does he look on the face of his fellow-man with such scorn?
A positive attitude is not going to save you. What it's going to do is everyday between now and the day you die whether that's a short time from now or a long time from now that every day you're going to actually live.