Original Text(~250 words)
L←etter 9. On philosophy and friendshipMoral letters to Luciliusby Seneca, translated by Richard Mott GummereLetter 10. On living to oneselfLetter 11. On the blush of modesty→482837Moral letters to Lucilius — Letter 10. On living to oneselfRichard Mott GummereSeneca ​ X. ON LIVING TO ONESELF 1. Yes, I do not change my opinion: avoid the many, avoid the few, avoid even the individual. I know of no one with whom I should be willing to have you shared. And see what an opinion of you I have; for I dare to trust you with your own self. Crates, they say, the disciple of the very Stilbo whom I mentioned in a former letter, noticed a young man walking by himself, and asked him what he was doing all alone. “I am communing with myself,” replied the youth. “Pray be careful, then,” said Crates, “and take good heed; you are communing with a bad man!” 2. When persons are in mourning, or fearful about something, we are accustomed to watch them that we may prevent them from making a wrong use of their loneliness. No thoughtless person ought to be left alone; in such cases he only plans folly, and heaps up future dangers for himself or for others; he brings into play his base desires; the mind displays what fear or shame used to repress; it whets his boldness, stirs his passions, and goads his anger. And finally, the only benefit that solitude confers,—the habit of trusting no man, and of fearing no...
Continue reading the full chapter
Purchase the complete book to access all chapters and support classic literature
As an Amazon Associate, we earn a small commission from qualifying purchases at no additional cost to you.
Available in paperback, hardcover, and e-book formats
Summary
Seneca tackles a crucial life skill: being alone with yourself without self-destructing. He opens with a bold statement—avoid crowds, small groups, even individuals. The only person he trusts Lucilius to spend time with is himself, which is actually a huge compliment. To illustrate the danger of unprepared solitude, Seneca shares a story about the philosopher Crates warning a young man to be careful when alone because 'you're communing with a bad man.' The point isn't that solitude is bad, but that it requires wisdom. When left alone, foolish people plot trouble, indulge base desires, and lose the self-control that shame or fear usually provides. They become dangerous to themselves and others. But for the wise person, solitude becomes a superpower—a chance for genuine self-reflection without the need to perform for others. Seneca sees this potential in Lucilius, remembering how his friend once spoke with such authentic strength that the words clearly came from deep conviction, not surface performance. He encourages Lucilius to pray differently—not for external things that might belong to others, but for wisdom and health of soul and body. The letter closes with a powerful insight from the philosopher Athenodorus: you've mastered your desires when you can pray for nothing that you'd be ashamed to pray for publicly. Most people whisper shameful requests to God while staying silent around humans, but wisdom means living as if God sees everything while speaking to God as if everyone can hear.
That's what happens. To understand what the author is really doing—and to discuss this chapter with confidence—keep reading.
Terms to Know
Stoic Philosophy
A practical life philosophy focused on controlling what you can control and accepting what you can't. Stoics believed wisdom comes from understanding the difference between external events and your response to them.
Modern Usage:
We see this in modern therapy approaches like CBT and mindfulness - the idea that you can't control what happens to you, but you can control how you react.
Solitude vs. Isolation
Seneca distinguishes between productive alone time (solitude) and dangerous withdrawal (isolation). Solitude is intentional self-reflection; isolation is running away from responsibility or indulging harmful thoughts.
Modern Usage:
This shows up in how we talk about 'self-care' versus 'avoiding your problems' - being alone can either recharge you or let you spiral into unhealthy patterns.
Moral Letters
Personal letters written to teach life lessons through real examples and practical advice. Seneca wrote these to his friend Lucilius as a way to share wisdom about daily living.
Modern Usage:
Similar to how people today share life advice through blogs, podcasts, or long text conversations with friends going through tough times.
Philosophical Mentorship
The practice of an experienced person guiding someone younger through life's challenges using wisdom and principles rather than just rules. The mentor shares both successes and failures.
Modern Usage:
Like having a work mentor, sponsor in recovery, or wise friend who helps you think through decisions instead of just telling you what to do.
Self-Communion
The practice of having honest conversations with yourself, examining your thoughts and motivations without outside influence or the need to perform for others.
Modern Usage:
This is what therapists mean when they talk about 'checking in with yourself' or what happens during journaling, meditation, or long drives when you really think about your life.
Authentic Prayer
Seneca's idea that you should only ask for things you'd be comfortable requesting in public - meaning your desires should align with wisdom rather than shame or greed.
Modern Usage:
Like the modern idea of 'manifesting' or goal-setting - if you're embarrassed to tell people what you want, maybe you need to examine why you want it.
Characters in This Chapter
Seneca
Mentor and letter writer
The author sharing hard-won wisdom about solitude and self-knowledge. He's honest about the dangers of being alone unprepared while celebrating Lucilius's growth toward wisdom.
Modern Equivalent:
The experienced coworker who gives real advice
Lucilius
Student and friend
The recipient of Seneca's guidance, someone Seneca trusts to handle solitude wisely. Represents someone actively working on personal growth and self-understanding.
Modern Equivalent:
The friend who's really trying to get their life together
Crates
Philosophical teacher
A philosopher who warned a young man about the dangers of unprepared solitude. His story illustrates that being alone requires wisdom and self-awareness to be beneficial.
Modern Equivalent:
The wise teacher who gives tough love
Athenodorus
Source of wisdom
A philosopher whose insight about prayer reveals the connection between authentic desires and public accountability. His teaching helps distinguish between wise and foolish wanting.
Modern Equivalent:
The person whose quote gets shared on social media because it hits different
Why This Matters
Connect literature to life
This chapter teaches how to evaluate your character development by observing your behavior when external accountability disappears.
Practice This Today
This week, notice what you do during completely unobserved moments—are your private thoughts and actions ones you'd be comfortable sharing publicly?
You have the foundation. Now let's look closer.
Key Quotes & Analysis
"I know of no one with whom I should be willing to have you shared. And see what an opinion of you I have; for I dare to trust you with your own self."
Context: Seneca explains why he advises Lucilius to avoid others and spend time alone
This is actually a huge compliment disguised as advice. Seneca is saying Lucilius has grown wise enough to be trusted with solitude, which many people can't handle safely.
In Today's Words:
I trust you enough to be alone with your thoughts - and that's saying something, because most people can't handle that without making bad decisions.
"Pray be careful, then, and take good heed; you are communing with a bad man!"
Context: Warning a young man who claimed to be communing with himself
Crates points out that solitude can be dangerous if you haven't developed wisdom first. Without self-awareness, alone time becomes a chance to indulge harmful thoughts or make poor plans.
In Today's Words:
Be careful spending time alone with your thoughts - you might not be good company for yourself yet.
"No thoughtless person ought to be left alone; in such cases he only plans folly, and heaps up future dangers for himself or for others."
Context: Explaining why solitude can be dangerous for the unwise
Seneca recognizes that isolation without wisdom leads to poor decision-making. When people aren't grounded in good principles, alone time becomes plotting time for bad choices.
In Today's Words:
Don't leave someone who makes bad decisions alone with their thoughts - they'll just come up with worse ideas.
"You have mastered your desires when you can pray for nothing that you would not pray for openly."
Context: Teaching about the nature of authentic, wise prayer and desires
This reveals the test of whether your wants are wise or shameful. If you're embarrassed to admit what you're asking for, you probably shouldn't be asking for it.
In Today's Words:
You know you want the right things when you're not embarrassed to tell people what you're hoping for.
Intelligence Amplifier™ Analysis
The Road of Solitude Mastery
How you behave when no one is watching reveals and shapes your true character.
Thematic Threads
Personal Growth
In This Chapter
Seneca distinguishes between destructive and constructive solitude, showing growth requires internal discipline
Development
Evolved from earlier chapters about self-examination to practical solitude management
In Your Life:
Your alone time either builds you up or tears you down—there's rarely neutral ground.
Identity
In This Chapter
True character emerges when external pressures and audiences disappear
Development
Builds on previous themes about authentic self versus public performance
In Your Life:
Who you are when nobody's looking is who you really are.
Social Expectations
In This Chapter
Seneca shows how social shame and fear usually constrain behavior, but wisdom should replace external control
Development
Continues exploration of internal versus external validation from earlier letters
In Your Life:
You need internal standards that work even when social pressure disappears.
Human Relationships
In This Chapter
The relationship with yourself determines the quality of all other relationships
Development
Introduced here as foundation for previous relationship advice
In Your Life:
If you can't handle your own company, you'll desperately cling to others or push them away.
Modern Adaptation
When the Night Shift Tests You
Following Samuel's story...
Marcus works the overnight security shift at a medical complex, alone from 11 PM to 7 AM. His supervisor rarely checks in, and the cameras have blind spots. Some guards use this freedom badly—sleeping on duty, letting friends in after hours, or worse. But Marcus has learned something powerful: how you handle complete solitude reveals who you really are. During quiet hours, while others might scroll social media mindlessly or plot ways to slack off, Marcus reads, plans his next career move, and reflects on his day. He's discovered that being alone with his thoughts—really alone, without distractions—has become his secret weapon for growth. When his coworker Jake complains about the 'boring' night shift, Marcus realizes Jake fears something Marcus has learned to embrace: being genuinely alone with yourself requires you to face who you actually are, not who you pretend to be.
The Road
The road Seneca walked in ancient Rome, Marcus walks today on his night shift. The pattern is identical: solitude either destroys the unprepared or strengthens those who've learned to be good company for themselves.
The Map
This chapter provides a solitude assessment tool—your behavior when no one's watching reveals your true character development level. Marcus can use this to gauge his growth and help others recognize the difference between destructive and constructive alone time.
Amplification
Before reading this, Marcus might have seen the quiet night shift as just empty time to endure. Now he can NAME it as character-building solitude, PREDICT that how he uses it determines his trajectory, and NAVIGATE it as his competitive advantage for personal growth.
You now have the context. Time to form your own thoughts.
Discussion Questions
- 1
According to Seneca, what's the difference between how foolish people and wise people handle being alone?
analysis • surface - 2
Why does Seneca think most people become dangerous to themselves when left alone without external accountability?
analysis • medium - 3
Where do you see this pattern in modern life - people who thrive in solitude versus those who self-destruct when unsupervised?
application • medium - 4
How would you build the kind of internal accountability that doesn't depend on others watching you?
application • deep - 5
What does the 'public prayer test' reveal about the gap between our private thoughts and public values?
reflection • deep
Critical Thinking Exercise
The Solitude Audit
Track your behavior during unobserved moments for one day. Notice what you do when no one is watching - during breaks at work, alone at home, or in private online spaces. Write down three patterns you notice: one that makes you proud, one that concerns you, and one that surprises you about yourself.
Consider:
- •Pay attention to the difference between what you do publicly versus privately
- •Notice whether your alone-time activities energize or drain you
- •Consider how your private thoughts would sound if spoken out loud to someone you respect
Journaling Prompt
Write about a time when being alone led to either your best or worst decision. What made the difference between constructive and destructive solitude in that moment?
Coming Up Next...
Chapter 11: The Blush of Modesty and Finding Your Moral Compass
As the story unfolds, you'll explore physical reactions like blushing aren't signs of weakness but natural responses we can't fully control, while uncovering to use a moral role model as an internal guide for better decision-making. These lessons connect the classic to contemporary challenges we all face.