Manolis Chiotis Manolis Chiotis Manolis Chiotis (Greek: Μανώλης Χιώτης; March 21, 1920, Thessaloniki – March 21, 1970, Athens) was a Greek rebetiko and laiko composer, singer, and bouzouki player. He is considered one of the greatest bouzouki soloists of all time. He popularised the four-course bouzouki (tetrachordo) and introduced the guitar-like tuning, who found it better suited to the kind of virtuoso playing he was famous for. Chiotis had other successes. In the summer of 1961, he played for Aristotle Onassis and Maria Callas, Prince Rainier III of Monaco and Grace Kelly. Journalist Dimitris Liberopoulos, Onassis’ biographer, writes in his book that
How many angels can dance on the head of a pin? How many angels can dance on the head of a pin? The question "How many angels can dance on the head of a pin?" (alternatively ""How many angels can stand on the "point" of a pin?"") is a reductio ad absurdum of medieval scholasticism in general, and its angelology in particular, as represented by figures such as Duns Scotus and Thomas Aquinas. It is first recorded in the 17th century, in the context of Protestant apologetics. The question has also been linked to the fall of Constantinople, with the imagery of scholars debating about minutiae while the Turks besieged the