Who said "I value knowledge above all else—it is the truest power."?

This quote is attributed to Margaery Tyrell.

I value knowledge above all else—it is the truest power. - Margaery Tyrell

"I value knowledge above all else—it is the truest power."

Margaery Tyrell Knowledge

"A woman's greatest weapon is the ability to make men want to please her."

"I do love the people of the Reach, truly I do."

"The rose has thorns as well as beauty."

"Every woman wants to be a queen in her own right."

"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."