Meaning of the word "man is the measure of all things" in English

What does "man is the measure of all things" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

man is the measure of all things

US /mæn ɪz ðə ˈmɛʒər əv ɔːl θɪŋz/
UK /mæn ɪz ðə ˈmɛʒər əv ɔːl θɪŋz/
"man is the measure of all things" picture

Idiom

the philosophical principle that individual human beings, rather than objective law or divine authority, are the ultimate source of value and meaning

Example:
Protagoras famously stated that 'man is the measure of all things,' emphasizing subjective human experience.
In Renaissance humanism, the idea that man is the measure of all things led to a renewed focus on individual potential.