Who said "Being insane isn't a handicap. It's an advantage."?

This quote is attributed to Deadpool.

Being insane isn't a handicap. It's an advantage. - Deadpool

"Being insane isn't a handicap. It's an advantage."

Deadpool Creativity

"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."

"When life gives you lemons, make something beautiful."

"Creativity knows no bounds."

"Creativity is the expression of the soul."

"I'm making this up as I go."