Computers can’t think because they don’t have a consciousness…What is a consciousness?
the quality or state of being aware especially of something within oneself
state or fact of being conscious of an external object, state, or fact
AWARENESS; especially : concern for some social or political cause
the state of being characterized by sensation, emotion, volition, and thought : MIND
the totality of conscious states of an individual
the normal state of conscious life
the upper level of mental life of which the person is aware as contrasted with unconscious processes