Letters of all kinds have poured into The Times since the Eaton and Palisades fires — and most recently, the Hughes fire — erupted during a freak Santa Ana windstorm that started Jan. 7. Many have been what typically comes in during a natural disaster of this magnitude: efforts to find something or someone to blame, calls for climate change action, questions on how to rebuild and, my favorite, moving expressions of sadness, empathy and hope.