In displaying the psychology of your characters, minute particulars are essential. God save us from vague generalizations! Be sure not to discuss your hero's state of mind. Make it clear from his actions. Nor is it necessary to portray many main characters. Let two people be the center of gravity in your story: he and she.
Anton ChekhovMan has been endowed with reason, with the power to create, so that he can add to what he's been given.
Anton ChekhovAnyone who says the artist's field is all answers and no questions has never done any writing or had any dealings with imageryYou are confusing two concepts: answering the questions and formulating them correctly. Only the latter is required of an author.
Anton Chekhov