<span>He believed that they had a moral responsibility to use that wealth to lift up the conditions of everyone else in society. He felt that it was the duty of those of great means to be philanthropic to the point at which they did not have anything of their own at the end of their lifetimes.</span>
Yes they should because, if people need to take notes then they can just look up what they need to write down and remember.
The meaning is that being positive will get to a lot more places and you will get more things being positive. If ur negative all the time u will amount to nothing.
The answer it the thesis. It explains what the entire essay will be about in one sentence.