You have seen earlier that the set of all natural numbers is closed under addition (closure property). Is this an axiom or something you can prove?
Of course, we can prove this.
What does ‘an albatross around the neck’ mean? Does it mean:
(a) something that you can always be very proud of?
(b) something that you have to do, because you have no choice?
(c) something that is with you all the time, as a reminder that you have done something wrong?
Have you ever changed your opinion about someone or something that you had earlier liked or disliked? Narrate what led you to change your mind.