Who said "Real power is the ability to choose how you bend."?

This quote is attributed to Flexo.

Real power is the ability to choose how you bend. - Flexo

"Real power is the ability to choose how you bend."

Flexo Power

"Bending is an art, and I am its masterpiece."

"Why settle for one beautiful thing when you can have many?"

"A true bender never bends the same way twice."

"Shiny things call to those with refined tastes."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."