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.
“So long as you have food in your mouth, you have solved all questions for the time being.”
“Every part I play is just a variant of my own personality. No real character actor, of course, just me.”