“I never notice a question like this when I am in my dream: what is the color of this dream. Either can’t I find the answers when I try to recall. However, I do remind myself repeatedly that I have to ask myself such question every night before I go to bed. It’s a naïve thought but really fun. The miracle is I actually see the color finally when I once was in a nap. I saw I grow a rainbow on my head while standing in a mystery valley after rain. I were different I were ...