Shao Yung1 Shao Yung (-77) was an extraordinary thinker who lived during an extraordinary age. Among the great thinkers of the Northern Sung (960-), ...

The Yijing/Binary System Episode involved Leibniz' discovery of a de facto representation of the binary number system in the sixty-four-hexagram Fu Xi "Yijing." Scholars have left the match unexplained, since they have found no evidence of a forgotten binary number system in ancient China. The interesting similarities and differences are discussed between the thought of Leibniz and that of Shao Yong, both of whom, it is argued, understood and recognized the importance of the double geometric progression in the diagram.