We should never forget that God granted us the power to reason so that we would do His work here on Earth - so that we would use science to cure disease, and heal the sick, and save lives.
No use slaving for me and then saying you want to be cared for: who cares for a slave? If you come back, come back for the sake of good fellowship; for you’ll get nothing else.
If I were to die today, I would have some concern for Tibet. But I know that I have personally done as much as I can to use my existence for others. So I have no regret.