The policeman must be a minister, a social worker, a diplomat, a tough guy, and a gentleman. And, of course, he'd have to be a genius... For he will have to feed a family on a policeman's salary.
Paul Harvey
To say nothing, especially when speaking, is half the art of diplomacy.
Will Durant
Peace is not absence of conflict, it is the ability to handle conflict by peaceful means.
Ronald Reagan
Speak softly and carry a big stick; you will go far.
Theodore Roosevelt
Peace, commerce and honest friendship with all nations; entangling alliances with none.
Thomas Jefferson
Peace and friendship with all mankind is our wisest policy, and I wish we may be permitted to pursue it.
Tact is the art of making a point without making an enemy.
Isaac Newton