“If any ask me what a free government is, I answer, that, for any practical purpose, it is what the people think so,and that they, and not I, are the natural, lawful, and competent judges of this matter.”
Edmund Burke
Thomas Aquinas is credited as one of the greatest proponents of natural law. During his time in Cologne he was taught by Albertus Magnus. Magnus used the teachings of Aristotle in his mentorship of Thomas Aquinas.