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 ChekhovFormerly, when I would feel a desire to understand someone, or myself, I would take into consideration not actions, in which everything is relative, but wishes. Tell me what you want and I'll tell you who you are.
Anton ChekhovHumankind has understood history as a series of battles because, to this day, it regards conflict as the central facet of life.
Anton Chekhov