Who said "I learned that knowledge is the ultimate freedom."?

This quote is attributed to Hedy Lamarr.

I learned that knowledge is the ultimate freedom. - Hedy Lamarr

"I learned that knowledge is the ultimate freedom."

Hedy Lamarr Education

Inventor and Actress Austrian-American 1914–2000

"The brains of people are more interesting than the looks, I think."

"I am not ashamed of my past. I'm just sorry some people had to be part of it."

"Most girls are taught to avoid being too smart because it's not attractive. What the hell?"

"I just wanted to be an actress, not a housewife."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."