SIMULATION HYPOTHESIS Part 2 __ WHAT IF YOU ARE DREAMING RIGHT NOW ?
It seems to be a weird question that "Is this world real?" Why it seems to be too real? Because we see it, isn't it? We see things exist and happen as time flows. Besides seeing, we also hear, touch, smell and taste to realize our surroundings. Thus, we say "there it is" or "that is happening". Think if you had no eye, nose, ear, tongue or feeling of touch or pain; then, you would be very helpless. Why? Because you would not be able to sense anything then. Surprisingly, you won't be able to say how the world around you is. You have to have those parts of your body to realize the truth or experience the reality. Now, what are the functions of those parts? Simply they are sensitive to stimuli (such as light, smell, sound etc.) and those stimuli make nerve impulses that are carried by sensory nerves to your brain. In conclusion, what your brain experiences make an image of 'reality' and you simply believe that without confusion.