“In the middle of every difficulty lies opportunity.”
Albert Einstein
Marcus Aurelius draws a clear line between what belongs to us and what does not. The mind, our judgments, our responses, and our inner attitudes are entirely within our control. The world outside, including other people's actions, chance events, and changing circumstances, is not. This quote asks the reader to stop wasting energy on the uncontrollable and instead invest it in the one domain where real power exists.
This line comes from the Meditations, a private journal Marcus Aurelius kept for his own philosophical reflection. He never intended it for publication. The book is a sustained practice in Stoic thought, returning again and again to the discipline of separating what is truly ours from what is merely happening to us. Written while Marcus Aurelius was serving as Roman emperor and military commander, the entries carry the weight of a man dealing with enormous external pressures while trying to remain internally composed. The Meditations has been read continuously since antiquity and is still widely regarded as one of the most practical guides to Stoic philosophy.
Marcus Aurelius was emperor of Rome from 161 to 180 CE and is often considered one of the finest examples of the philosopher-king ideal described by Plato. He was a dedicated student of Stoicism throughout his life. Governing during years marked by war and plague, he relied on Stoic principles not as an abstract exercise but as a daily survival tool. His Meditations remains his most enduring legacy.
“In the middle of every difficulty lies opportunity.”
Albert Einstein
“He who has a why to live can bear almost any how.”
Friedrich Nietzsche · Twilight of the Idols, 1889
“The unexamined life is not worth living.”
Socrates · Plato, Apology, 399 BC
“Where you used to be, there is a hole in the world, which I find myself constantly walking around in the daytime, and falling in at night.”
Edna St. Vincent Millay · Letters of Edna St. Vincent Millay, 1952
“Life is under no obligation to give us what we expect.”
Margaret Mitchell
“Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.”
Henry Wadsworth Longfellow
“The pain of parting is nothing to the joy of meeting again.”
Charles Dickens · Nicholas Nickleby, 1839
“Part of me aches at the thought of her being so close yet so untouchable.”
Nicholas Sparks · A Walk to Remember, 1999
“The most painful thing is losing yourself in the process of loving someone too much, and forgetting that you are special too.”
Ernest Hemingway
“Sadness is but a wall between two gardens.”
Kahlil Gibran · Sand and Foam, 1926
“To have felt too much is to end in feeling nothing.”
Dorothy Thompson
“Behind every sweet smile, there is a bitter sadness that no one can ever see and feel.”
Tupac Shakur