Who said "The mark of maturity is knowing what truly matters."?

This quote is attributed to Margaery Tyrell.

The mark of maturity is knowing what truly matters. - Margaery Tyrell

"The mark of maturity is knowing what truly matters."

Margaery Tyrell Wisdom

"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."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."