He who does not know what the world is, does not know where he is.
Marcus Aurelius: “He who does not know what the world is, does not know where he is.”
Editor's note · Context
From his personal reflections, this aphorism emphasizes the importance of understanding the cosmos for self-knowledge.
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Always run to the short way; and the short way is the natural: accordingly say and do everything in conformity with the soundest reason.
Do not then consider life a thing of any value. + For look to the immensity of time behind thee, and to the time which is before thee, another boundless space.
Throw away thy books; no longer distract thyself: it is not allowed; but as if thou wast now dying, despise the flesh; it is blood and bones and network, a contexture of nerves, veins, and arteries.
And the things which conduce in any way to the commodity of life, and of which fortune gives an abundant supply, he used without arrogance and without excusing himself; so that when he had them, he enjoyed them without affectation, and…





