By studying Lucretius’ poem De Rerum Nature and its impact on literary and political circles in Machiavelli’s Florence, this book examines the way that the Lucretian concepts served Machiavelli as revolutionary new materials for the creation of his infamously brutal political science.

This book is a careful study of both Immanuel Kant’s work and the context of that work in Early Modern Philosophy. Roecklein's chief concern is the philosophy of perception, which is manifest in Kant’s doctrines of the transcendental aesthetic and the concept of phenomena.

The atomism of quantum physics has foundations more than twenty-five centuries old. Atomism is a philosophy, deductive and metaphysical. John Locke and David Hume suppressed the full philosophy of atomism in their presentations, but this book aims to restore and critique atomism's philosophical foundations, which will change the way we view the modern world.

This book examines the role that natural philosophy plays in the emergence of Early Modern political thought. Robert J. Roecklein argues that the natural philosophy of Early Modernity, especially its indictment of sense perception, constitutes a major political foundation for the more concrete doctrines of political science developed by Bacon, Descartes, Hobbes, and Spinoza.

The issue of coming into being in Greek philosophy is investigated mostly by specialists in language analysis and philological science. Plato versus Parmenides, Robert J. Roecklein brings to the fore Plato's refutation of Parmenides' argument in his famous dialogue by that name. Roecklein offers an unprecedented exposition of the dialogue the Parmenides, and seeks to illuminate a political dimension in Parmenides' early formulations of the challenges made to the reality of coming into being in nature.