Who said "You can't love someone and keep doing this. I tried."?

This quote is attributed to Catwoman.

You can't love someone and keep doing this. I tried. - Catwoman

"You can't love someone and keep doing this. I tried."

Catwoman Love

"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 love my wife, but sometimes she drives me crazy."

"Love conquers all obstacles."

"Love is patient, love is kind."

"I'm not stupid, I'm just in love!"