Book VIII

Marcus argues that one cannot claim the title of philosopher since he has acted contrary to philosophy, and so he should abandon concern for fame and instead focus on living according to his nature and true good.

Marcus recommends asking before any action whether it will bring regret, recognizing that life is short and actions should reflect reason and serve the common good.

Marcus contrasts great military conquerors like Alexander and Pompeius with philosophers like Diogenes and Socrates, showing that the latter understood true nature while the former were enslaved by their ignorance.

Marcus argues that others will act according to their nature whether one struggles against them or not, so one should accept this and instead focus on being good and speaking justly.

Marcus explains that universal nature continuously transfers and changes things, so one need not fear novelty since all transformations are ordinary and governed by equality.

Marcus defines three conditions for a reasonable nature to thrive: not consenting to falsehood, directing actions toward the common good, and willingly embracing what nature appoints, distinguishing human nature from the merely material.

Marcus challenges the excuse of lacking time to read by pointing out one always has time to exercise virtue: to avoid harming oneself, overcome physical pleasures and pains, and care for others.

Marcus instructs himself to stop complaining about the troubles of court life, whether publicly or privately.

Marcus defines repentance as self-reproach for neglecting something beneficial, then argues that virtuous men never repent of neglecting carnal pleasures, proving such pleasures are not truly good.

Marcus prescribes a method of examining all things by asking about their substance, matter, form, use, and duration.

When struggling to wake, Marcus reminds himself that virtuous action is natural to man while sleep is common to all creatures, so waking should be welcomed.

Marcus instructs himself to consider the true nature and proper qualities of every fancy or imagination that arises.

Marcus argues that understanding someone's beliefs about good, evil, pleasure, and honor explains their actions, just as figs naturally follow from a fig tree, so wonder is irrational.

Marcus claims that readiness to follow correction equals the ability to find what is right without help, as nothing more is required than deliberation and judgment within one's own power.

Marcus argues that asking whether an action is in one's power determines whether one should act to correct it or accept it; complaining serves no purpose.

Marcus observes that whatever dies or falls remains within the world and returns to its elements, so one should not murmur at this natural process.

Marcus argues that all things, including the sun and gods, are made for specific functions, so the claim that man exists for self-indulgence contradicts reason itself.

Marcus asserts that nature's purpose extends not only to the beginning and continuation of things but also to their final consummation.

Marcus uses the metaphors of a tossed ball, dissolving bubble, and flickering candle to show indifference to bodily and worldly fortune, arguing that fame is short-lived and reaches only a small corner of the world.

Marcus identifies four aspects to examine in any situation: the material substance, the belief or principle, the action, or the true meaning.

Marcus rebukes himself for having justly faced adversity yet delaying moral improvement, preferring to become good tomorrow rather than today.

Marcus states he will act to benefit men and accept adversity with reference to the gods and their providence, from which all things hang.

Marcus illustrates how bathing, like most of life and worldly objects, reduces to base and loathsome substances, establishing contempt for such pursuits.

Marcus catalogs deceased emperors, notables, and philosophers, showing that all are forgotten despite their prominence, establishing that death and oblivion are universal.

Marcus defines human joy as fulfilling human nature's requirements: kindness to others, contempt for sensuality, right discernment, and contemplation of the universe in three relations—secondary causes, primary cause (God), and community benefit.

Marcus argues pain cannot be evil in the body (which is insensible) or the soul (which can preserve its peace through refusing the opinion that pain is evil).

Marcus reminds himself of his power to exclude wickedness and confusion from his soul and to view all things according to their true nature and worth.

Marcus instructs to keep speech grave and modest, avoiding vulgar observation of form while still expressing truth, reason, and critique of worldly vanity.

Marcus catalogs the death of Augustus's entire court and uses the death of whole families (like the Pompeys) to illustrate that death treats the mighty and stately the same as any individual.

Marcus advises contracting one's whole life to the measure of a single action, performing what is fitting justly and temperately, and when impediments arise, welcoming them as opportunities for virtue.

Marcus advises receiving temporal blessings without ostentation and parting with them readily when taken away.

Marcus uses the image of a severed hand or head to represent those who separate themselves from natural society through offense, violation of mutual correspondence, or uncharity, yet celebrates that humans uniquely can be reunited.

Marcus argues that nature uses whatever opposes it to serve her purposes, so reasonable creatures can similarly use crosses and impediments to further their intended natural happiness.

Marcus counsels against generalizing about life's wretchedness and instead advises examining each trouble individually and recognizing that only the present moment can hurt you.

Marcus ridicules the idea that servants should eternally serve their masters' tombs, arguing that the dead cannot appreciate such honor and all people eventually age and die.

Marcus briefly advises that if one is quick-sighted, this faculty should apply especially to judgment and discretion.

Marcus observes that while no virtue directly opposes justice, continence is the specific virtue that opposes pleasure and voluptuousness.

Marcus argues that if one withdraws the opinion that something is harmful, one becomes safe, for the true self is reason, which can resist admitting grief.

Marcus defines evil as whatever hinders the proper function of each nature—sensible, appetitive, or reasonable—and argues pain and pleasure do not hinder the mind's proper operations.

Marcus briefly affirms that once something is round and solid, there is no fear it will change.

Marcus defines his joy as having sound understanding, remaining friendly to all, accepting all things as a man must, and valuing all things by their true worth.

Marcus argues that those seeking posthumous fame overlook that future people will be as mortal and flawed as current people, and that even universal praise would be irrelevant to oneself.

Marcus declares willingness to be thrown anywhere, confident that his inner spirit will remain contented and perform actions suited to his constitution.

Marcus challenges whether anything is worthy of causing the soul to suffer, become dejected, disaffected, confused, or terrified.

Marcus argues that nothing happens to man that is not natural and usual to his kind, so if grief arises from external things, it stems from one's opinion; if internal, one can rectify it.

Marcus describes the mind as unconquerable when recollected in itself, seeking no external satisfaction and unable to be forced even against reason, making it the best fortress and refuge.

Marcus advises keeping impressions of things in their raw form, excluding opinion-based additions about harm or danger, while adding understanding of things' true nature.

Marcus illustrates through the cucumber and bramble example that nature, unlike crafts, needs no external disposal place because she transforms all things within herself through her superior art.

Marcus lists several virtues: diligence in action, harmlessness in conversation, discipline in imagination, proper self-regard without diffidence or excess, and continual employment.

Marcus uses the image of a pure fountain that remains clear despite curse and filth thrown into it to show the mind's imperviousness to external harm, achieved through continual effort toward liberty, charity, simplicity, and modesty.

Marcus argues that not knowing what the world is, what it was made for, or one's own purpose is foolish, especially when seeking praise from others who are similarly ignorant.

Marcus extends the idea of sharing air to sharing mind with the rational substance pervading all things, which can be drawn in like air if one knows how.

Marcus argues that wickedness does not harm the world or others but only the offender, who can be delivered from it at will, and that others' free will cannot make one unhappy.

Marcus explains that sunbeams extend (not disperse) and when blocked stand without sliding or falling, illustrating how the mind should diffuse with illumination while standing firm against obstacles and letting the loss fall on those who refuse light.

Marcus consoles those fearing death by noting that death either brings complete absence of sensation (no experience of evil) or continuation in a different life (so no death properly occurs).

Marcus asserts that since all humans are made for one another, one should either teach others better or bear with them.

Marcus argues that unlike a dart moving in a straight line, the mind goes straight to its object through careful circumspection and wariness, not despite it.

Marcus advises penetrating into the understanding of those one deals with and making one's own understanding open and accessible to others.