Who said "I understand the game. Most people don't."?

This quote is attributed to Catwoman.

I understand the game. Most people don't. - Catwoman

"I understand the game. Most people don't."

Catwoman Wisdom

"Don't be afraid. Fear is a tool. They use it against you. But if you practice it, master it, you own it."

"You know what your problem is? You always want to save everyone."

"There's no place in this world for people like you and me."

"I'm not what you'd call a 'people person.'"

"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."