Who said "You can't kill me. I'm already dead inside."?

This quote is attributed to Deadpool.

You can't kill me. I'm already dead inside. - Deadpool

"You can't kill me. I'm already dead inside."

Deadpool Strength

"I'm just a girl in love with a boy asking him to love her back."

"Maximum effort!"

"You're so brave, and stupid. Mostly stupid."

"I'm gonna do to you what Limp Bizkit did to music in the late 90s."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."