Who said "Knowing yourself is the beginning of all wisdom."?

This quote is attributed to Heraclitus.

Knowing yourself is the beginning of all wisdom. - Heraclitus

"Knowing yourself is the beginning of all wisdom."

Heraclitus Wisdom

Philosopher Ancient Greek 540–480

"Change is the only constant in life."

"No one steps in the same river twice."

"The path up and down are one and the same."

"Conflict is the father of all things."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."