So Descartes is really the guy who said that we could do that. We can investigate how we are in relationship to our government and how that system might work rather than being told how it works. So we get different philosophers, different writers that are going to do just that. And they pop up on the exam, what do you know. One of them would be Thomas Hobbes. Thomas Hobbes wrote a book and the book is called Levithan. And I know, I just remember in my mind, it's a big sea monster.