The bottom line is that the human body is complex and subtle and oversimplifying - as common sense sometimes impels us to do - can be hazardous to your health.

And fifth we will champion small businesses America's engine of job growth. That means reducing taxes on business not raising them. It means simplifying and modernizing the regulations that hurt small business the most. And it means that we must rein in the skyrocketing cost of healthcare by repealing and replacing Obamacare.