In the dream state, the only essential difference from waking is the relative absence of sensory input, which makes dreaming a special case of perception without sensory input.
Stephen LaBergeThe consciousness of lucid dreaming is a cultural evolution. It's something that we are talking about and learning about, not biological evolution.
Stephen LaBergePause now to ask yourself the following question: 'Am I dreaming or awake, right now?' Be serious, really try to answer the question to the best of your ability and be ready to justify your answer.
Stephen LaBerge