. Image I Cognito Ergo Sum II Cognito Ergo Sum "I think I am," said René Descartes, and the question is does the thinking mean that person or creature exists. So when we are thinking that only aware creatures can think we must realize that there is a question what makes this Descartes quote one of the most interesting topics in history. That question is that would the creature need the ability to think that it exists? If we are thinking about things like stones they exist. We can test that thing by kicking the stone without a shoe, and that thing proves that thing exists. So does the ability to react to some kind of things like yelling by saying, "are you all right" mean that the creature understands the meaning of the words? The artificially intelligent robot can emulate feelings by looking at certain marks from the face of a human. When the volume of the speech rises very high that robot can say "please low down your noise". Or if a person seems