A diplomat is someone who can tell you to go .. Winston Churchill Quotes
A diplomat is someone who can tell you to go to hell in such a way that you will look forward to the trip.
@Fokhrul Islam A diplomat is someone who can tell you what you don't want to hear in a way that you'll still appreciate. They're good at communicating difficult messages in a way that is polite and respectful. The most important qualities of a successful diplomat are patience, clarity, dignity, confidence, serenity, morality, kindness, empathy, intelligence, and logic.