Universal Brotherhood
Because all humans share the same rational nature derived from the cosmic logos, all are kin regardless of nationality or status.
The Stoic doctrine that all humans participate in the same logos grounds a universal ethics of fraternity. Marcus Aurelius, as emperor with power of life and death, reminded himself that every person he judged was his kin. This insight is one of Stoicism's most enduring contributions to ethical thought.
We are made for cooperation, like feet, like hands, like eyelids, like the rows of the upper and lower teeth.
Stoic universal brotherhood directly influenced early Christian ethics, Roman law, and eventually modern human rights philosophy.
Meditations
Written about in
- What Stoicism says about being wronged
The claim that every person is kin through a shared logos was written by a man holding the power of life and death over the people he was calling kin. It is Stoicism's furthest-reaching idea and its hardest test at once: Marcus records the thought and keeps the power.