"Liberty and pursuit of happiness" is in the Declaration of Independence, not the Constitution.
The Constitution is the basic framework of governance. The Bill of Rights is the first 10 amendments.
There is an overreaction on both sides right now. The court decision is that it is not the federal governments job to make said law, it is each states.
The way polls are worded affect the outcome. The opinion (IMO) in the country is saving the life of mothers is important, but partial birth procedures are wrong.