This is a quite memorable scene from "The Wolf of Wall Street". A remarkable movie. The moral of this picture is this: money sometimes gets the best of us Americans, and makes us do things we aren't proud of.
Just do it, as NIKE would say. And I agree, it might be the best quote ever. If you don't think but just do what you want, live might be better. So why not try it? (Sorry for the language, I love this quote!