Socrates wrote nothing. Every line below comes from his students — mostly Plato — so this is Socrates as Plato remembered, and shaped, him. References use the standard Stephanus page numbers.
Eric Gaba, CC BY-SA 2.5
“The unexamined life is not worth living for a human being.”Plato, Apology 38a
A life you never question is a life you are only partly living.
“I am wiser than this man to this small extent: I do not think I know what I do not know.”Plato, Apology 21d
Wisdom starts with an honest map of your own ignorance.
“Are you not ashamed of your eagerness to possess as much wealth, reputation and honours as possible, while you do not care for nor give thought to wisdom or truth, or the best possible state of your soul?”Plato, Apology 29d–e
Ask what you are actually tending: your possessions, or yourself.
“Wonder is the feeling of a philosopher, and philosophy begins in wonder.”Plato, Theaetetus 155d
Curiosity, not certainty, is where thinking starts.
“To do wrong is worse than to suffer it.”The claim Socrates defends in Plato, Gorgias 469b–475e
The deepest harm of injustice falls on the one who commits it.
“No evil can happen to a good man, either in life or after death.”Plato, Apology 41d
What matters most in you cannot be taken by others.
“The hour of departure has arrived, and we go our ways — I to die, and you to live. Which is better, God only knows.”Plato, Apology 42a
Even facing death, he refused to pretend to knowledge he did not have.
“Crito, we owe a cock to Asclepius. Pay it and do not neglect it.”Plato, Phaedo 118a — his last words
A puzzle to this day: perhaps thanks to the god of healing, as if death were a cure.
Since Socrates left no writing, everything above comes through students like Plato — papyrus of Plato's Symposium, public domain
These circulate widely under the same name, but don’t hold up:
Socrates emphasized dialogue, questioning, and self-knowledge. His lessons encourage critical thinking and the pursuit of wisdom through inquiry.
Plato’s Apology on Wikipedia · Stanford Encyclopedia: Socrates · Socrates: life and ideas