If eighty percent of your sales come from twenty percent of all of your items, just carry those twenty percent.
Henry A. KissingerCreate the impression of endless willingness to compromise and you almost invite deadlines. That's the challenge we now have in North Korea and have had in North Korea for 10 years. In this sense, diplomacy and foreign policy and other elements of political activity have to be closely linked and have to be understood by the negotiators
Henry A. Kissinger