He's a neuroscientist and author of the book "The Oracle Of Night: The History And Science Of Dreams." RIBEIRO: And he was trying himself in different fields of science, of neuroscience.

A century ago, Sigmund Freud, in the spirit of scientific inquiry and after years of research as a neurologist, published The Interpretation of Dreams. The book began his exploration of the mind ...

The interpretation of dreams "The poets and philosophers before me discovered the unconscious; what I discovered was the scientific method by which the unconscious mind can be studied." ...