In mathematics, two quantities are in the golden ratio (황금비) if their ratio is the same as the ratio of their sum to the larger of the two quantities. (https://en.wikipedia.org/wiki/Golden_ratio)
두 수의 비율이 그 합과 두 수중 큰 수의 비율과 같도록 하는 비율 -- phi -- 1.618...
https://twitter.com/MagicPi2/status/1211389059236536326?s=20