Who said "There is no greater evil than lack of understanding."?

This quote is attributed to Plato.

There is no greater evil than lack of understanding. - Plato

"There is no greater evil than lack of understanding."

Plato Wisdom

Philosopher Ancient Greek 428–348

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

"The measure of a person is what they do with power."

"We are not makers of history. We are made by history."

"Knowledge which is acquired under compulsion obtains no hold on the mind."

"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."