Man is the measure of all things.

πάντων χρημάτων μέτρον ἄνθρωπον εἶναι

Protagoras

Quoted in Theaetetus, by Plato

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More information about this quote

Topic

Nature of man

Speaker

Protagoras

Author

Plato

Source

Theaetetus

Medium

Philosophical dialogue

Genre

Philosophical literature

Language

Greek

Time

420 BC 420s BC 5th century BC

Era

Classical antiquity

Occupation

Philosopher

From

Greece Europe Ancient Greece

Authentication Score 2

Original Citation

Plato. Θεαίτητος [Theatetus]. c. 400 BC.

Current Citation

Plato. Theatetus, translated by John McDowell. Oxford University Press, 2014.

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Related Quotes

Below are one or more quotes that share at least one tag with the quote at the top of the page

Another quote by Plato

It is never right to do wrong or to requite wrong with wrong, or when we suffer evil to defend ourselves by doing evil in return.

Socrates

Quoted in Crito, by Plato

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More information about this quote
Topic
Eye for an eye Retaliation Revenge Justice
Speaker
Socrates

Author

Plato
Source
Crito
Medium
Philosophical dialogue
Genre
Philosophical literature
Statement Type
Precepts and axioms
Language
Greek
Time
399 BC 390s BC 4th century BC
Era
Classical antiquity
Authentication Score 2
Original Citation

Plato. Crito. 399 BCE.

Current Citation

Plato. "Crito." Plato: Euthyphro; Apology; Crito; Phaedo, translated by Christopher Emlyn-Jones and William Preddy. Harvard University Press, 2017.

Another quote about Nature of man

Man is a rope stretched between the animal and the Superman-a rope over an abyss.

Friedrich Nietzsche

Thus Spoke Zarathustra

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More information about this quote
Topic
Nature of man The human condition

Author

Friedrich Nietzsche
Source
Thus Spoke Zarathustra
Genre
Philosophical literature
Language
German
Time
1883 1880s 19th century
Authentication Score 2
Original Citation

Nietzsche, Friedrich. Also sprach Zarathustra: Ein Buch für Alle und Keinen [Thus Spoke Zarathustra: A Book for All and None]. Chemnitz: Ernst Schmeitzner, 1883, pt. 1.

Current Citation

Nietzsche, Friedrich. Nietzsche: Thus Spoke Zarathustra, edited by Robert Pippin, translated by Adrian Del Caro. Cambridge University Press, 2006, pt. 1.

Another quote from the 5th century BC

Know the enemy and know yourself; in a hundred battles you will never be defeated.

Sun Tzu

The Art of War

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More information about this quote
Topic
Self-knowledge Enemies

Author

Sun Tzu
Source
The Art of War
Medium
Treatise
Genre
Military treatise
Statement Type
Advice
Language
Chinese
Time
475 BC 470s BC 5th century BC
Authentication Score 0
Original Citation

Sun Tzu. 孫子兵法 [The Art of War]. c. 475 BC, ch. 3.

Current Citation

Sun Tzu. The Art of War: The Essential Translation of the Classic Book of Life, translated by John Minford. Penguin Classics, 2009, ch. 3.

Another quote from Classical antiquity

Then one of the twelve, called Judas Iscariot, went unto the chief priests, And said unto them, What will ye give me, and I will deliver him unto you? And they covenanted with him for thirty pieces of silver.

Matthew 26:14-15

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More information about this quote
Topic
Betrayal
Speaker
Judas
Source
Gospel of Matthew The Bible
Medium
Scripture
Genre
Religious literature
Statement Type
Question
Language
Greek
Time
60 60s 1st century
Era
Classical antiquity
Authentication Score 3
Citation

The Holy Bible: The King James Version. 1611. (Matthew 26:14-15).

Another quote originally in Greek

I know that I do not know.

Socrates

Quoted in Apology, by Plato

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More information about this quote
Topic
Intellectual humility Certainty Ignorance
Speaker
Socrates

Author

Plato
Source
Apology
Medium
Courtroom speech Speech
Genre
Philosophical literature
Language
Greek
Time
399 BC 390s BC 4th century BC
Era
Classical antiquity
Authentication Score 2
Original Citation

Plato. Ἀπολογία Σωκράτους [Apology of Socrates]. Speech of legal self-defence which Socrates spoke at his trial for impiety and corruption. 399 BC, Athens, Greece.

Current Citation

Plato. "Apology." Plato: Euthyphro; Apology; Crito; Phaedo, translated by Christopher Emlyn-Jones and William Preddy. Harvard University Press, 2017.