Who said "Dreams are pleasant, but reality requires action."?

This quote is attributed to Margaery Tyrell.

Dreams are pleasant, but reality requires action. - Margaery Tyrell

"Dreams are pleasant, but reality requires action."

Margaery Tyrell Dreams

"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."

"This is going to be a great show!"

"Dreams are what make life worth living."

"Never stop dreaming big."

"Dreams are what keep us going."