Dorothy L. Sayers said this quote

I imagine you come across a number of people who are disconcerted by the difference between what you do feel and what they fancy you ought to feel. It is fatal to pay the smallest attention to them.”“Yes,” said Harriet, “but I am one of them. I disconcert myself very much. I never know what I do feel.”“I don’t think that matters, provided one doesn’t try to persuade one’s self into appropriate feelings.