1st Edition

A Geometry of Sufficient Reason Space and Quantity in the Works of Spinoza, Leibniz, Bergson, Whitehead, and Deleuze

By Florian Vermeiren Copyright 2025
290 Pages 4 B/W Illustrations
by Routledge

290 Pages 4 B/W Illustrations
by Routledge

290 Pages 4 B/W Illustrations
by Routledge

This book explores and compares the reflections on space and quantity found in the works of five philosophers: Spinoza, Leibniz, Bergson, Whitehead, and Deleuze. What unites these philosophers is a series of metaphysical concerns rooted in 17th-century rationalism and embraced in 20th-century philosophies of process and difference. At the heart of these concerns is the need for a comprehensive... Read more

General Introduction

Part 1: The Ubiquity of Each Thing

Introduction

1. The Rejection of Restrictive Essence: Spinoza and Leibniz 

2. Defined by Everything: Spinoza’s Reconception of Essence 

3. A Mirror of the Universe: Leibniz’s Infinite Individuals 

4. A Concrescence of the Universe: Whitehead’s Actual Occasions 

Conclusion

Part 2: The Immanence of Space

Introduction

5. Leibniz’s Space of Individual Relations 

6. Whitehead and the Immanence of Extension

Conclusion

Part 3: A New Quantification of Nature

Introduction

7. Spinoza’s Concept of Quantity: Unique, Indivisible, and Infinite

8. Leibniz’s New Quantification of Nature

9. Bergson’s Philosophy of Degrees

10. Deleuze’s Theory of Intensive Magnitude

Conclusion

General Conclusion: A Geometry of Sufficient Reason

Biography

Florian Vermeiren is a postdoctoral researcher at the Husserl-Archives: Centre for Phenomenology and Continental Philosophy, Institute of Philosophy, KU Leuven, Belgium. He is the author of a dozen journal articles on Spinoza, Leibniz, Bergson, Whitehead, and Deleuze.

“Florian Vermeiren’s A Geometry of Sufficient Reason is impressive in both its scope and philosophical sensitivity. It’s a must-read for anyone interested in the history and philosophy of space and associated notions like quantity.” 

Professor Kristin Primus, Editor-in-Chief of Journal of Spinoza Studies, UC Berkeley, USA