Texts on Discrimination in Respect of Passions and Thoughts

The original field guide to the inner life.

Evagrius wrote the Western world's first systematic psychology of the spiritual life. His texts on the discrimination of thoughts are where the eight logismoi — the eight fundamental patterns that capture the human mind — receive their most detailed and penetrating analysis.

What to expect

Short, analytical texts that dissect how each of the eight thought-patterns works: what triggers it, how it develops, how it interacts with the other patterns, and how to respond. Evagrius writes with the detached precision of a clinician — observing the mechanics of the mind the way a naturalist observes animal behavior.

What to watch for

• The descriptions of each logismos. Evagrius doesn't moralize about them. He describes them with clinical accuracy — how the thought of anger "seizes the mind, reflecting back the face of the person who caused the distress," how restlessness (akedia) "makes the sun appear sluggish and immobile," how vainglory "leads the mind to imagine itself teaching or healing." These descriptions, written in the 4th century, are startlingly accurate to modern experience.
• The teaching on the three sources of thoughts: from God, from ordinary mental processes, and from destructive patterns. This framework is foundational for the entire tradition of discernment.
• The interrelationships between the patterns — how gluttony opens the door to desire, how anger feeds sadness, how vainglory graduates to pride.

How to read it

Read with a notebook. When Evagrius describes a pattern, check it against your own experience. Do you recognize the mechanism he's describing? Have you seen this pattern operate in your own mind? The text is analytical, not devotional — it's meant to be studied, not just absorbed.

Who it's for

Anyone interested in understanding the mechanics of the mind. Especially valuable for people who have practiced meditation and want a more detailed map of what they're observing.