" According to passage, why does the author end the passage with the English saying "You can catch more flies with honey than with vinegar"?
The author wants to prove that encouragement is always a better strategy than criticism when it comes to charity.
The English saying expresses the main theme of the passage.
The author wants to criticize those billionaires who are not willing to give away their fortunes and not caring about the poor and the less fortunate.
The author wants to tell us that flies prefer honey to vinegar.