The main cause of depression is the effect of memory upon people. Most people harbor in themselves some very deep regrets about their own past actions or about what they feel to be wrong decisions or mistakes made through the course of their lives. When we recall such painful events, a fire roars out of control through our hearts. Then we arrive at a gaping hole in our hearts that cannot be filled, no matter what we try to fill it with – so deep are our regrets.
