Who said "You learn fast or you die. That's the rule."?

This quote is attributed to Catwoman.

You learn fast or you die. That's the rule. - Catwoman

"You learn fast or you die. That's the rule."

Catwoman Education

"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.'"

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."