Human Nature
This week's concept is human nature, and specifically what the Stoics believed human nature actually is. The Stoics held that every person is born with the capacity for reason and virtue, but that we arrive at wrongdoing through ignorance, poor upbringing, and the habits we absorb from those around us. Understanding this is the foundation of patience with others: when you see clearly why people do harm, indignation starts to lose its grip. The traditional term for the rational, social nature the Stoics saw in every person is "koinonia" in Greek, or more broadly what they called living "kata phusin," meaning according to nature. You will meet that idea here in plain terms as the week unfolds.
Passage
We are not allowed, I maintain, to travel a straight road. Our parents and our slaves draw us into wrong. Nobody confines his mistakes to himself; people sprinkle folly among their neighbours, and receive it from them in turn. For this reason, in an individual, you find the vices of nations, because the nation has given them to the individual. Each man, in corrupting others, corrupts himself; he imbibes, and then imparts, badness:—the result is a vast mass of wickedness, because the worst in every separate person is concentrated in one mass.
— Seneca, Letters 94.54
Reflection
Seneca closes the week with the widest view. No one makes mistakes in isolation. We absorb habits, vices, and assumptions from the people around us, and we pass them on in turn. The person who frustrates you is, in part, a product of every flawed environment they have ever moved through, as are you. This does not dissolve responsibility, but it places individual behaviour inside a web of shared human influence. Living according to nature, kata phusin, the Stoic phrase meaning to act in line with your rational and social essence, now comes into full focus. It means refusing to add more folly to the web. You practice patience not as a private virtue but as a contribution to a world that badly needs people who can see clearly and respond with reason rather than with contempt.
Go deeper
Looking honestly at the habits and assumptions you absorbed from those around you as you grew up, which ones are you still passing on to others without having examined whether they belong to you?
Practice
Tracing the Thread
Take ten minutes to write about one attitude, habit, or way of treating people that you received from your upbringing or closest community and that you now recognise as worth questioning. Be specific about where it came from and how it shows up in your behaviour today. End by writing one concrete change you could make this week that would stop passing that pattern on.