The friend within the man is that part of him which belongs to you and opens to you a door which never, perhaps, is opened to another. Such a friend is true, and all he says is true; and he loves you even if he hates you in other mansions of his heart. – Antoine de Saint-Exupéry, The Wisdom of the Sands, translated from French b
No matter what message you are about to deliver somewhere, whether it is holding out a hand of friendship, or making clear that you disapprove of something, is the fact that the person sitting across the table is a human being, so the goal is to always establish common ground. – Madeleine Albright