Time is like water, gone and never returned. This sentence is a rule, but if it is reversed: "Flowing water is like time, it will never come back", then it is not a rule. Because the principle of time movement is multi-dimensional and invisible, the function of running water can be seen with the naked eye, which is simple and not complicated. People always use simple, uncomplicated mechanisms to metaphor and explain complex things so that people can better understand them, but they cannot fully explain the inner meaning. Ps: The articles I write casually are completely free and will not be listed. Everyone can just read them. +
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