An inappropriate reading of the last paragraph on page 156 of Walden.
Understanding of the duality of thought and feeling:
Under normal circumstances, thoughts will change with the fluctuations of emotions, but to a certain extent, thoughts and feelings are separated. For example, when you encounter difficult problems and make you feel sad, your thoughts Maybe I will watch from the sidelines, and then quietly see what the feelings will be like after encountering such a thing, and how much such feelings are for myself. It doesn't matter to me as a whole person.
This is what you have experienced. Speaking of which, recording as "you" here is more or less the case. (Remember the site URL: www.hlnovel.com