We may see something from afar that appears to be purple but when approached it is actually striped of red and blue. We were deceived by our senses. He also states that we could be dreaming and what we perceive is not true. Everyone has had dreams that are lucid and seem to be reality. Often, after you awake the dream still resides in your memory as actually occurring. These dreams obviously are not reality of the world but a fabrication of the mind. If we are not dreaming and our senses are not deceiving us then we may be the victims of an evil deceiver. There could be a supernatural being whose intent is to deceive us. We may perceive a world that does not exist but is the creation of this evil deceiver. This evil deceiver could also supply us with wrong laws of mathematics and logic. With these reasons for doubting it
We may see something from afar that appears to be purple but when approached it is actually striped of red and blue. We were deceived by our senses. He also states that we could be dreaming and what we perceive is not true. Everyone has had dreams that are lucid and seem to be reality. Often, after you awake the dream still resides in your memory as actually occurring. These dreams obviously are not reality of the world but a fabrication of the mind. If we are not dreaming and our senses are not deceiving us then we may be the victims of an evil deceiver. There could be a supernatural being whose intent is to deceive us. We may perceive a world that does not exist but is the creation of this evil deceiver. This evil deceiver could also supply us with wrong laws of mathematics and logic. With these reasons for doubting it