essay on Eliot's Middlemarch with the question related to Moral deliberation and judgment, and saying how do you know what the "right" thing to do is?...

Hi, I have an essay on Eliot's Middlemarch with the question related to Moral deliberation and judgment, and saying how do you know what the "right" thing to do is?

Could you please provide me some strong quotes related to this question and some explanation?

The due date is today

Thank you