PHI stands for the golden ratio, that is, 0.6 18 is also called 1.6 18. Many foods in the world are in the golden ratio. For example, if you divide the number of females by the number of males in any hive in the world, you will always get 1.438+08.
It was written in Daphne Chi's password. This is a good book. You can watch!
Hope to adopt!