We hold these truths to be self-evident: That all men are created equal; that they are endowed by their Creator with certain unalienable rights; that among these are life, liberty, and the pursuit of happiness.
These are words every American is probably familiar with and something every child reads in school. But what are “unalienable rights”? The Declaration of Independence provides some insight to them in the text that follows, that among them are “life, liberty and the pursuit of happiness”, but if these are only part among others, what are the rest?
Perhaps the first best place to look is the primary author of the Declaration of Independence itself, Thomas Jefferson. Thomas Jefferson said, “Bacon, Locke and Newton. I consider them as the three greatest men that have ever lived, without any exception, and as having laid the foundation of those superstructures which have been raised in the Physical and Moral sciences”1. Francis Bacon influenced on separating religion and philosophy, Isaac Newton influenced him in science, but it was John Locke who influenced Thomas Jefferson on the Natural rights most.
So what is “Unalienable”? It simply means it cannot be alienated, or separated. These Rights can not be taken or separated from a person. They always belong to the individual, and never to anybody else. So what rights cannot separated from a person?
John Locke: Two Treatises of Government
John Locke discussed Natural Rights most predominantly in his books Two Treatises of Government, with the second treatises on Civil government in particular discussing Natural rights. It was Chapter II of Book II, the State of Nature that Locke talks about Natural Rights in 11 parts, this what Thomas Jefferson would later call the unalienable rights in the Declaration of Independence. Locke starts off with this statement,