I think he felt happy and thankful to all the people who had voted for him. knowing that they have faith in him and he believed that the people who had voted for him believed in him and put their trust in him.
No the last one is for a question, the proper punctuation would be a period.
Answer:
As my opinion when Read this should be the answer "The speaker is portrayed as a man who loves to dance until he is exhausted."
If they are your anchor, they are keeping you from being tossed {think BOAT out in the water} this way and that, and being swept away by [life, circumstances, a fad, bad emotions,,,, ____ ]
in other words, they keep you stable, and in place (so also you do not drift away either, like a boat without an anchor can do)
C. Insane
this can be drawn from the fact that he says "how calmly I can tell you the whole story", which is the narrator attempting to prove that he isn't insane.