所有的内耗，都是对人性的无知

Group 1 - The article discusses the inherent selfishness in human nature, emphasizing that individuals prioritize their own interests above all else [5][7][14] - It highlights the painful experiences of individuals who have been betrayed by those they trusted, illustrating that genuine relationships may not always be reciprocated [9][12][26] - The narrative includes examples of individuals who initially exhibit kindness and humility but are often taken advantage of, leading to a realization about the nature of human interactions [16][19][20] Group 2 - The article explores the concept of jealousy, noting that people often feel threatened by the success of their peers, leading to negative behaviors [23][25][27] - It presents a case study of a character who faces hostility from colleagues due to his achievements, underscoring the competitive nature of workplace dynamics [24][26] - The text suggests that understanding and accepting the complexities of human nature can alleviate unnecessary emotional turmoil [27][32] Group 3 - The article addresses the fickleness of human emotions, illustrating how relationships can change rapidly and unexpectedly [29][30][32] - It references literary examples to convey the disappointment that arises from idealizing relationships, ultimately advocating for a more realistic view of human connections [30][31][34] - The conclusion emphasizes the importance of recognizing human flaws and not allowing them to lead to personal distress, promoting a more pragmatic approach to life [36][34][36]