Significance of the Gua & Yao
100100 Mountain ・ Mountain ・ Gen
＜Sequence of the Gua（The Ninth Wing of the Commentary）＞：
Keeping Still
Principle：527. Events cannot continue in motion without stopping; they must take a rest. Thus, after Taking Action, Keeping Still follows.
＜Significance of the Gua＞：
520. One's back is said to show how the one has lived up to the present. Children who see the backs of their parents who work hard for the family are never lead to misconducts. The key to success is to advance when it's time to advance and to stop when it's time to stop. Every action should accord with the time and situation.
＜Significance of the Yao＞：
First Six：521. Before you take any action, if you know where to stop before going too far, there is no impropriety, and therefore there is no fault. It's favorable for you to remain steadfast and upright to the end.
Second Six：522. You seem to know when to take action and when to keep still. On the other hand, you are in a subordinate position, and must follow your self-willed superior, which makes you sad, isn't it?
Third Nine：523. You tend to go too far and keep still in the extreme since you are too self-willed and intransigent. This situation always gives you trouble, since you cannot get along with your neighborhoods, which brings anger to your heart. It's better to listten to them more sincerely.
Fourth Six：524. You seem to be able to keep free from taking reckless action even though you are not able to rectify the others. There will be no fault.
Fifth Six：525. You seem to know when and where to talk and when and where to stop talking. Your regret will vanish since you get trusted by the others of being able to choose your words correctly. Please be sure to be responsible for what you say.
Top Nine：526. In the final stage of your life, if you can manifest your brilliant virtue, love people, and maintain your goodness till the end, it is a true blessing, and there will be good fortune.