Is there a kind of inexplicable fear for the unknown? People just don't dare to face the unknowable future What is really terrible is not the fear, but the fear itself. The shadow that can be thrown out of a flash of fear can sometimes be shrouded for years or even a lifetime. However, the original, these are fragile heart magnify fear of the shadow, just like the "Wizard of Oz" in the phantom magician Ozzy, just back to the original location, to face it, go out to it, it will be what they did, not worth mentioning. It turned out that everything was just a form of fear that occupied our hearts in a bluff.