The Principles of an Existing Thing
Of things that exist, some exist by nature, some from other causes.
Chapter 1
Natural Versus Artificial →

Chapter 2
How does the mathematician differ from the physicist? →

Chapter 3
What is the character and number of causes? →

Chapter 4
Chance and Spontaneity →

Chapter 5
Chance as the Cause →

Chapters 6
What is Spontaneity? →

Chapter 7
The Number of Causes →

Chapter 8
Nature means 2 Things →

Chapter 9
What is ‘of necessity’? →