Specifically, "not staying in things" means not being bound by material wealth and external environment. , and can flexibly adapt to various environmental changes; "not trapped in the heart" means not being troubled by negative emotions and past experiences, and being able to maintain inner peace and tranquility; "Don't annoy others" means that you can maintain your independent thinking and judgment ability, and are not affected by the emotions and behaviors of people around you.
The realm expressed in this sentence needs constant practice and cultivation, but only when it reaches this realm can we truly gain freedom, happiness and self-confidence.