Who said "The most interesting people are those still learning."?

This quote is attributed to Joan Fontaine.

The most interesting people are those still learning. - Joan Fontaine

"The most interesting people are those still learning."

Joan Fontaine Knowledge

Actress British-American 1917–2013

"I am my own woman."

"Life is what you make it."

"Success is not final, failure is not fatal."

"Love is the most beautiful thing in the world."

"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."