By dwelling mentally on the situation, event, or person that is the perceived cause of the emotion, the thought feeds energy to the emotion, which in turn energizes the thought pattern, and so on.

• 当头脑在引起某个情绪的某个场景、时间或人上停留不前，思维就在为情绪增添能量，反过情绪又会去加强思维规律本身，反反复复进行下去。