Brotherhood of Humanity
This week you are learning about the Stoic idea called the Brotherhood of Humanity, known in ancient Greek as oikeiosis (pronounced oy-KAY-oh-sis), which means something like "belonging" or "affiliation." It is the recognition that every human being is, by nature, a member of one single community, and that your care for others should radiate outward from yourself to your family, your neighbors, your city, and ultimately to all of humanity. The Stoics believed this was not a sentiment or a feeling you had to manufacture; it was a fact about what we are. Learning to live by it is one of the most practical and demanding things Stoic practice asks of you.
Passage
And this is the nature of every being, to pursue the good and to flee from the evil; and to consider the man who robs us of the one and invests us with the other as an enemy and an aggressor, even though he be a brother, even though he be a son, even though he be a father; for nothing is closer kin to us than our good.
— Epictetus, Discourses 4.5.30
Reflection
Epictetus ends the week with a hard truth. He says every living being naturally pursues its own good and treats whatever takes that good away as an enemy, even if the enemy is a father, a son, or a brother. Left unchecked, this instinct collapses the Brotherhood of Humanity into a war of competing self-interests. But Epictetus is not endorsing that collapse; he is diagnosing it. The whole week has been building toward this: oikeiosis, the recognition of our shared belonging, is the discipline that keeps the instinct for self-preservation from turning everyone around you into a rival. To live the Brotherhood of Humanity is to practise, every day, the widening of what you count as your good, until it includes the good of others as something real and not merely strategic.
Go deeper
When you look at the rings you drew on the first day of this week, how has your sense of what belongs in your 'good' shifted, and what one ongoing practice could keep that sense from slowly contracting back to the innermost ring?
Practice
Widen Your Good
Return to the rings you drew on Day 1. Look at the outer rings. Choose one person or group from an outer ring and name, in one or two sentences, something that counts as their genuine good, something they need or hope for. Then ask yourself honestly whether you are living in a way that at least does not obstruct that good, and whether there is anything small you could do to actively serve it. Write it down.