hey is he believes his papacy will be brief. that comes in an interview with a mexican television network. >> translator: i have the feeling that my pontiff cat will be brief. four or five years, even two or three. two have already passed. to somewhat strange sensation, i have the feeling that the lord has placed me for a short time. but it is just a feeling, and so i have the possibility open. >> it's been two years since pope francis success pope benedict xvi. senior citizen religious commentator father edward beck says the pope may follow benedict's lead. >> this is a 78-year-old man. remember when he was 21, he had a piece of his lung remove. he hasn't always been in the best health. he realizes his time is necessarily limited by his age, first of all. remember that pope benedict retired at 8 because he felt he wasn't up to the job anymore.