“They parted at last with mutual civility, and possibly a mutual desire of never meeting again.”

“There is no such thing in a civilized society as self-support. In a state of society so barbarous as not even to know family cooperation, each individual may possibly support himself, though even then for a part of his life only; but from the moment that men begin to live together, and constitute even the rudest of society, self-support becomes impossible. As men grow more civilized, and the subdivision of occupations and services is carried out, a complex mutual dependence becomes the universal rule. Every man, however solitary may seem his occupation, is a member of a vast industrial partnership, as large as the nation, as large as humanity. The necessity of mutual dependence should imply the duty and guarantee of mutual support...”

“So. Monday. We meet again.We will never be friends—but maybe we can move past our mutual enmity toward a more-positive partnership.”

“Research has found that satisfying relationships are characterized by a simple formula: two people mutually meeting each other's needs.”

“Business is not about negotations, its about mutually finding a point of balance where both parties find their objectives meeting.”

“Love is simultaneous mutual regulation, wherein each person meets the needs of the other, because neither can provide for his own.”