"Speaking in Silence was a Doji Courtier technique which taught the art of communicating through subtle gestures and body language. This gave them a huge advantage in the courts by allowing them to share information while their rivals were none the wiser."@en . "Speaking in Silence"@en . "Speaking in Silence was a Doji Courtier technique which taught the art of communicating through subtle gestures and body language. This gave them a huge advantage in the courts by allowing them to share information while their rivals were none the wiser."@en . . . .