Aristotle offers a useful starting point. In Book V of the Politics, he critiques what he calls the democratic conception of freedom: τὸ ζῆν ὡς βούλεταί τις, which translates roughly as "to live as one wants." Aristotle does not endorse this view. He calls it phaulon, meaning base or faulty. His argument is that genuine freedom cannot mean simply following every passing desire, because that produces disorder rather than human flourishing. True preservation of the state, he says, comes from citizens living according to the polity's laws, not each person "living as he likes" in an anarchic sense. For Aristotle, ζῆν (living) must be guided by law and virtue.
The Stoics pushed this further. Zeno of Citium, founder of Stoicism around 300 BCE, taught that the telos (ultimate end) for humans is "to live in agreement with nature," a phrase that appears in the original Greek as ὁμολογουμένως τῇ φύσει ζῆν. The Stoics emphasized that simply living has no value by itself; the value lies in how one lives, ideally in accordance with reason and one's own nature. This is where the Greek concept of εὖ ζῆν, or "living well," becomes central. Mere biological existence was never the Greek ideal. What mattered was the quality and direction of one's life, the cultivation of virtue, the pursuit of eudaimonia.
Now turn to Zen Buddhism. The colloquial Western sense of "Zen" as calm, centered, present-focused captures something real about the tradition, but it misses a subtlety. Zen teaching does emphasize living in the moment, but it explicitly rejects the idea that this means doing whatever you want. The Stanford Encyclopedia article on Japanese Zen Buddhist Philosophy makes this clear: Zen's concept of freedom (jiyū in Japanese) is described not as freedom to indulge desires, but as spontaneity arising from one's self-nature, a mind unhindered by ego, fear, or grasping. Zen writings actually warn against a misunderstanding that "freedom" means following base instincts. As one commentary notes, if a practitioner mistakenly thought that whatever a person desires is the expression of the Way, that would be "evil naturalism," a grave error.
This is where the two traditions meet, not in their etymologies but in their practical conclusions. Both Aristotle and mature Zen teaching reject the notion that living well means doing whatever you feel like at any given moment. For Aristotle, that path leads to chaos and undermines genuine liberty. For Zen, it leads to attachment and suffering. Both propose instead a form of disciplined life: one through philosophy and ethical practice, the other through meditation and mindfulness. Each in its own idiom distinguishes mere existence from what we might call enlightened or flourishing life.
The practical parallel extends further. The Stoics counseled acceptance of fate and living rationally in the present moment. Zen teaches a similar acceptance of "suchness," things as they are, combined with compassionate awareness and letting go of attachments. Scholars who study both traditions have often pointed out the convergence: Marcus Aurelius sometimes reads like a Buddhist teacher in his emphasis on impermanence and focus on one's own mind. Neither tradition historically influenced the other, yet they arrived at comparable practical wisdom.
What makes this worth thinking about is not the linguistic rhyme but what it reveals. Across very different cultures, separated by thousands of miles and centuries, serious thinkers arrived at a similar insight: that freedom is not the absence of constraint, but a kind of self-mastery that allows one to act appropriately rather than merely impulsively. The Greek phrase εὖ ζῆν and the Zen concept of satori (awakening) both point toward a life that transcends mere survival or whim.
There is something quietly encouraging in this convergence. It suggests that certain questions about how to live well are not merely local or parochial, but genuinely human. The journey from ζῆν to Zen, as one scholar put it, has been a long one, but at its end the two traditions share something like a gentle bow, a recognition of kindred aspirations. Whether you find yourself reading Aristotle's Ethics in the morning or sitting zazen in the afternoon, the underlying challenge remains the same: not just to live, but to live in a way that deserves the name.