上游充通大 The sword of Damocles SHANGHAI JIAO TONG UNIVERSITY power and authority surrounded by magnificence,Dionysius fortunate. © Dionysius then offered to switch places with Damocles,taste fortune first hand a huge sword should hang above the throne, held by a single hair of a horse's tailThe sword of Damocles power and authority surrounded by magnificence, Dionysius fortunate. Dionysius then offered to switch places with Damocles, taste fortune first hand a huge sword should hang above the throne, held by a single hair of a horse's tail