When Mr. Frank stated that Anne puts him to shame, he meant that he was ashamed of the dark and evil thoughts he had of humanity during the holocaust, which were completely different from Anne's thoughts.
We can explain this and answer the other questions as follows:
With that, we can contrast the personality of Anne and Mr. Frank in relation to the positivism and faith of each one. While Anne focused on thinking positive things that gave her hope, Mr. Frank thought about negative things that made the situation even worse.
If Anne had survived the war, she would have kept the same thought, as she has always been a person who seeks to see the best of things.
This question is about "The Diary of Anne Frank," you can find more information about it here:
https://brainly.com/question/2732418