Who said "The only certain knowledge is that we know nothing."?

This quote is attributed to Socrates.

The only certain knowledge is that we know nothing. - Socrates

"The only certain knowledge is that we know nothing."

Socrates Wisdom

Philosopher Ancient Greek 470–399

"The only true wisdom is in knowing you know nothing."

"To find yourself, think for yourself."

"The unexamined life is not worth living."

"Wonder is the beginning of wisdom."

"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."