Who said "I know what I have to do."?

This quote is attributed to John McClane.

I know what I have to do. - John McClane

"I know what I have to do."

John McClane

"Now I know what a TV dinner feels like."

"Welcome to the party, pal."

"Yippee-ki-yay, motherfucker."

"I'm going to need about five minutes of peace and quiet to sort through this mess."