Since I received your letter, I have learned that through hard work and intensive education, people with autism can hold jobs, make friends and lead fuller lives. Autism is the third most common developmental disability, and more common than Down syndrome. 7910 Woodmont Ave. The essay explains the chemical underpinnings of such human experiences as falling in love, giving birth, responding to danger, and finding security in long-term relationships. Ackerman points out that the human body economically reuses some chemicals for many purposes.
Danger makes one receptive to romance.
Ackerman's theory provides a clue.