Who said "Knowledge is a thing that one knows."?

This quote is attributed to Gertrude Stein.

Knowledge is a thing that one knows. - Gertrude Stein

"Knowledge is a thing that one knows."

Gertrude Stein Knowledge

Novelist Poet American 1874–1946

"A rose is a rose is a rose."

"There is no there there."

"Everybody gets so much information all day long that they lose their common sense."

"You are all a lost generation."

"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."