Samuel L. Jackson still knows his 'Pulp Fiction' speech by heart, proves it on 'Graham Norton Show'

samuel-l-jackson-pulp-fiction-speech-video.jpg Samuel L. Jackson can be a pretty scary guy when he wants to be.

You know what makes him even scarier than usual? Watching him recite his intimidating speech from "Pulp Fiction" ... by heart.

After all these years, Jackson still has that iconic moment committed to memory, and he proved it on "The Graham Norton Show." Watch the awesome yet totally terrifying performance below:

Photo/Video credit: Getty Images