We are currently reading this in class as well.
Forgive me if I'm wrong, but I believe that the answer is, "They see Dr. Mengele deciding who will live and who will die."
Answer:
Answer below:
Explanation:
It could mean one of two things; the play is talking about a paradise or afterlife beyond death that has nothing earth has conflict and pain wise.
Or that before his passing, he was happy despite all the pain and lived, not to survive, but to take every day as a blessing.
It's known as a church commitment