Did you ever dreamed of something that felt so real, that you could almost taste it, smell it and feel it. And even after you're awake, it remains in the shadows of your mind. It makes you wonder, was it real? or just a dream? How could it be just a dream, if you felt it, if you touched it. Your senses tell you it was real, but your mind knows otherwise. So, how can we trust our senses? How can you be so sure that this, isn't just a dream, and that your dreams, are reality? What is it that makes us so sure that reality is when we are awake and fantasy when we are asleep. Well, maybe we shouldn't trust our senses. What do you think about that?