According to Descartes God or an “evil genius” could do something to him that would make him see, hear, feel, taste, and smell everything around him exactly as he is doing right now, while, in...

According to Descartes God or an “evil genius” could do something to him that would make him see, hear, feel, taste, and smell everything around him exactly as he is doing right now, while, in reality, nothing existed around him. If God or an “evil genius” is deceiving him in this way, is there any way Descartes could know that they were doing this to him?