If the real avenue is compared to all the floors of an empty house, the avenue we want most is like scrubbing the floor, spotless and without a trace, but no matter how you scrub it, there is always one piece that you can't scrub off, and that is the foot you are standing on. Both Buddhism and Taoism are trying to clean up the largest area of this floor, but the methods and scope of cleaning are different. But no matter how you brush it, it is infinitely close to the avenue, but it can never be completed. Therefore, like the avenue, it is only a part of the avenue. ...