What Is The Significance Of Dreams Top Searches: What is the significance of dreams Add to Spiritual Diary What is the science of sleep? What is the significance of dreams? How to improve the quality of our sleep? A child does not have problems with sleep. Deep, undisturbed sleep is a natural phenomenon for a child. However, as we grow into an adult, even after sleeping for eight hours we wake up feeling sluggish. To understand sleep, we must first understand the functioning of the mind. There is the conscious mind and the subconscious mind. The conscious mind is the gross layer of the mind. We perceive and respond to the world through the conscious mind. We entertain desires at the conscious state of mind. The subconscious mind is the subtle layer of the mind.