This sentence means that people downplay various desires, such as fame and wealth, debauchery and so on. Without too much desire, people naturally have less troubles, so they think less and are carefree, just like children.

There is a passage in the first article of Huangdi Nei Jing Gu Naive Theory, which says, "If you are indifferent to nothingness, follow the true qi and stay inside, you will be ill?" This is actually a good way to treat contemporary people's psychological diseases.

"Quiet" means that people need to shed all kinds of desires such as fame, wealth and debauchery. Without too much desire, people naturally have less troubles, so they are so rash and carefree, just like children.

On the basis of nihilistic mentality, the obedience of Qi refers to a method of cultivation, the method of Qi operation and how to operate Qi. Later, Taoism's "Neidan" regimen quoted the cultivation method of Qi, including Xiao Zhoutian and Da Zhoutian. Ren meridian and Du meridian. This method actually helps us get rid of nothingness.