Kleos › Quotes › Socrates
Portrait of Socrates

Socrates Quotes

Athenian philosopher · c. 470–399 BC · Updated 2026-10-21

Socrates never wrote anything down. What we know of his words comes mostly from his student Plato. The quotes below cite the dialogue they come from, and the section after them lists popular lines that Socrates never said.

4 real Socrates quotes, with sources

✓ Sourced
“The unexamined life is not worth living.”
Socrates — Plato, Apology 38a
✓ Sourced
“I neither know nor think that I know.”
Socrates — Plato, Apology 21d — the source of the popular “I know that I know nothing”
✓ Sourced
“Wonder is the feeling of a philosopher, and philosophy begins in wonder.”
Socrates — Plato, Theaetetus 155d
✓ Sourced
“No evil can happen to a good man, either in life or after death.”
Socrates — Plato, Apology 41d

Famous quotes Socrates never said

✗ Never said it
“The secret of change is to focus all of your energy not on fighting the old, but on building the new.”
Spoken by a character named “Socrates” in Dan Millman's 1980 novel Way of the Peaceful Warrior, not by the philosopher.

Who was Socrates?

Socrates spent his life questioning people in the Athenian marketplace, showing them how little they really knew. In 399 BC Athens put him on trial for impiety and corrupting the young, and he chose to drink hemlock rather than give up philosophy. Read more on Wikipedia.

One real quote from history, every morning.

Kleos sends you a verified quote, the story behind it and a wallpaper, every day. Free to start.

Join the waitlist

Questions

What is Socrates's most famous quote?

One of the best known is “The unexamined life is not worth living.” (Plato, Apology 38a)

Did Socrates really say “The secret of change is to focus all of your energy not on fighting the old, but on building the new.”?

No. Spoken by a character named “Socrates” in Dan Millman's 1980 novel Way of the Peaceful Warrior, not by the philosopher.

Where do these Socrates quotes come from?

Socrates never wrote anything down. What we know of his words comes mostly from his student Plato. The quotes below cite the dialogue they come from, and the section after them lists popular lines that Socrates never said.

More real quotes from history

Marcus Aurelius6 sourced quotes
Seneca4 sourced quotes
Alexander the Great4 sourced quotes
Sun Tzu5 sourced quotes
Leonidas3 sourced quotes
Epictetus4 sourced quotes
Napoleon Bonaparte4 sourced quotes
Julius Caesar4 sourced quotes
Aristotle4 sourced quotes
Leonardo da Vinci4 sourced quotes
Cleopatra4 sourced quotes
Genghis Khan4 sourced quotes
Abraham Lincoln4 sourced quotes
Winston Churchill4 sourced quotes
Albert Einstein4 sourced quotes
Confucius4 sourced quotes
Nikola Tesla4 sourced quotes
Mahatma Gandhi4 sourced quotes
Isaac Newton4 sourced quotes
Theodore Roosevelt4 sourced quotes
Joan of Arc4 sourced quotes
Hannibal4 sourced quotes
Plato4 sourced quotes
Lao Tzu4 sourced quotes
Charlemagne3 sourced quotes
Saladin3 sourced quotes
Elizabeth I4 sourced quotes
Benjamin Franklin4 sourced quotes
Galileo Galilei4 sourced quotes
Marie Curie3 sourced quotes
Ada Lovelace4 sourced quotes
William Shakespeare4 sourced quotes
Frederick Douglass4 sourced quotes