True. In order to know something is not running correctly, you would need a clear concept of what it would look like if it were running correctly. (The old argu

True. In order to know something is not running correctly, you would need a clear concept of what it would look like if it were running correctly. (The old argument that if you were raised in a cave in total darkness, you can't know it is dark unless you know what light is.) In order to notice a bug, we would need to be outside the simulation.