As I read the final pages of the summarized version of “Lessons in Stoicism” by John Sellars, I found myself reflecting deeply on how timeless wisdom continues to find relevance in our modern lives. It’s remarkable how ancient Stoic philosophy can speak directly to the challenges we face today—stress, anxiety, anger, fear—and offer us a framework for personal development that is as relevant now as it was in the days of Seneca, Marcus Aurelius, and Epictetus.
More striking for me is how the Stoic perspective echoes the teachings of Jesus Christ. While Stoicism offers profound ethical and personal insights on how to live well, Christ takes us beyond the horizon of this life into the reality of eternity. Yet, in this life, both teach us that true power lies not in controlling the external world, but in mastering the inner world.
Philosophy: The Hospital for the Soul
The Stoics described philosophy as a “hospital for the soul.” It’s a place where brokenness finds healing, where wrong thinking is corrected, and where the disturbed mind can recover its balance. Many of the struggles we face—whether mental, emotional, or relational—are rooted in the way we think, the way we frame life’s events, and how we judge what matters.
In Stoicism, the focus is on what we can control:
• Our judgments
• Our decisions
• Our impulses
• Our actions
The Stoics believed that our suffering often comes not from external events themselves, but from our interpretation of them. If we train our minds to judge wisely, to see things clearly, and to respond virtuously, we free ourselves from unnecessary suffering.
Jesus Christ taught something similar:
“Do not worry about your life…” (Matthew 6:25)
“One’s life does not consist in the abundance of possessions.” (Luke 12:15)
Both teachings remind us that life’s value isn’t found in material things, reputation, or fame—things outside our control—but in who we are, how we live, and how we love.
Focusing on What Truly Matters
Stephen Covey’s Seven Habits of Highly Effective People teaches us about the Circle of Influence and the Circle of Concern. Focus your energy on what you can influence—your habits, your choices, your attitude—and your circle of influence will grow. Focus on what you cannot control—other people’s actions, the economy, circumstances—and you’ll only increase frustration and anxiety.
The Stoics said it first. They taught us to distinguish between what depends on us and what doesn’t. If it doesn’t depend on us, let it go. If it does, take responsibility.
Marcus Aurelius offers a stark, almost brutal clarity in this:
• A luxury meal? Just dead fish and wine.
• A fancy car (today’s equivalent)? Metal and plastic.
• Fame? The approval of people who may not even know the truth about you.
By stripping things to their core, Marcus teaches us that our pursuits should be inward. Develop character. Cultivate wisdom. Seek virtue. These are things that no one can take from you, and they are the true wealth of a well-lived life.
Mastering Emotions: Anger as Temporary Insanity
Seneca describes anger as temporary madness. It clouds judgment, destroys relationships, and can leave lasting scars. He paints a vivid picture of an angry person as someone leaping from a high building—consumed in the moment, heedless of the destruction that follows.
How often do we lose ourselves in moments of emotion, only to regret it later?
The Stoics invite us to pause, to reflect before reacting, to master our impulses rather than be ruled by them.
Jesus taught the same:
“Be angry and do not sin.” (Ephesians 4:26)
“Blessed are the meek, for they will inherit the earth.” (Matthew 5:5)
The meek are not weak; they are strong enough to be gentle. They are those who have mastered themselves.
The Power of Framing and Judgment
Everything depends on how we frame events. The Stoics call it judgment; Jesus called it light.
“If your eye is healthy, your whole body will be full of light.” (Matthew 6:22)
When we frame events rightly—seeing opportunities in setbacks, lessons in suffering, and purpose in pain—we stay centered. We remain in control of ourselves.
The Tree of Humanity: Living in Community
Marcus Aurelius described humanity as a tree, each person a branch. When we act against others, we act against ourselves. When we care for others, we live in harmony with our nature.
Jesus calls us to love as He loves, reminding us that we are one body, connected in Him.
“Love one another. As I have loved you, so you must love one another.” (John 13:34)
Christ: The Deeper Invitation
Where Christ goes beyond Stoicism is in offering us eternal life. While Stoicism teaches us how to live well now, Jesus teaches us how to live forever. The virtues we cultivate now—self-control, wisdom, love—are not just for this world but are preparation for eternity.
He reminds us that life isn’t just about surviving 120 years on earth. It’s about living in the light of eternity.
“This command is not far from you; it is in your mouth and in your heart so that you may obey it.” (Deuteronomy 30:14)
Paul echoes this in Romans 10, showing us that Christ Himself is near. The Word is close. Transformation is close. It is already within reach.
The Takeaway: Your Soul’s Hospital
We are all patients in need of healing. The hospital for our souls is found in the wisdom we embrace, the truth we believe, and the life we live.
The Stoics give us tools—discipline, clarity, emotional mastery.
Jesus gives us life—abundant, eternal, and full of grace.
Both call us to focus on what we can control—our judgments, our choices, our character. But Jesus calls us to something higher: a restored relationship with God, through which all things are made new.
Closing Thought
Your greatest asset is not your possessions, reputation, or status. It is your character—formed by your judgments, shaped by your actions, and renewed by your faith.
Master yourself, frame life wisely, love deeply—and walk in the eternal life Christ offers.