Frederick Copleston

The Sophist Protagoras in Plato’s Dialogues, His Biography and Fragments of His Works
Philosophy

The Sophist Protagoras in Plato’s Dialogues, His Biography and Fragments of His Works

09/27/2023 Bruce Strom 1

Protagoras begins one of his works with “Man is the measure of all things, of things that are, that they are, and of things that are not, that they are not.”
The ancient author Sextus Empiricus also quotes this fragment, continuing the quote from Protagoras: “And for this reason he posits only what appears to the individual, thus introducing relativity.”  “What Protagoras states then is this–that matter is in flux,” “and the senses are transformed and altered according to the times of life and to all other conditions of the bodies.” […]

Heraclitus, Pre-Socratic Philosopher, Inspiration for Stoics and Clement of Alexandria
Philosophy

Heraclitus, Pre-Socratic Philosopher, Inspiration for Stoics and Church Fathers

08/19/2023 Bruce Strom 1

What can we learn from reflecting on the surviving fragments of Heraclitus, the Pre-Socratic Philosopher? Many of his pithy sayings inspired the later Cynic and Stoic Philosophers, and the Church Fathers, including Clement of Alexandria and Hippolytus of Rome. These sayings by Heraclitus include: “God is day and night, winter […]