Dreams are defined in Webster's Dictionary as a "sequence of sensations, images, thoughts, etc., passing through a sleeping person's mind". Dreams have been a topic of study dating back to 4000 B.C. One may say that dreams have been around as long as the first civilization came to be and are just a normal part of human existence.
In our dreams, we can go anywhere, we can be anybody, and we can do anything. When we dream, we are like passengers on a moving train, unable to control our actions and choose surroundings.
We let our mind take over. Sometimes, dreams can be understood in the context of repressed thoughts. Dreaming serves as an outlet for those thoughts and impulses we repress during the day. When we go to sleep at night and slip into our dream state, we feel liberated and behave and act in a manner that we do not allow ourselves in our waking life.
Visions and ideas can come from your dreams. Authors, screenwriters and poets turn to their dreams for stories. Artists and musicians explore dreams for their inspiration. Dreams can help us find solutions to our daily problems and see things from a different perspective.