Who said "The only real knowledge is knowing how little we know."?

This quote is attributed to Leo Tolstoy.

The only real knowledge is knowing how little we know. - Leo Tolstoy

"The only real knowledge is knowing how little we know."

Leo Tolstoy Knowledge

Novelist Russian 1828–1910

"The two most powerful warriors are patience and time."

"If you want to be happy, be."

"All happy families are alike; each unhappy family is unhappy in its own way."

"The sole meaning of life is to serve humanity."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."