Core Viewpoint - The article emphasizes the importance of maintaining calmness and humility in various situations, highlighting that wisdom and success often stem from a composed mindset and attention to detail [3][9][18]. Group 1: Importance of Calmness - Historical figures like Sima Yi and Xie An exemplify the power of remaining calm in the face of challenges, demonstrating that a steady demeanor can lead to effective decision-making and successful outcomes [5][10][12]. - The narrative illustrates that those who can maintain their composure during crises are better equipped to navigate difficulties and stabilize situations [10][12][14]. Group 2: Handling Small Matters - The article discusses the significance of addressing small tasks diligently, as they lay the foundation for larger achievements. Sima Yi's meticulous approach to governance is cited as an example of this principle [5][7]. - The story of Chen Fan emphasizes that neglecting minor responsibilities can hinder one's ability to achieve greater goals, reinforcing the idea that success begins with attention to detail [7][9]. Group 3: Emotional Control - The text warns against the dangers of anger and overexcitement, suggesting that losing control of emotions can lead to poor judgment and negative consequences [14][16][19]. - The narrative of Yang Zhenji highlights how reacting impulsively to provocations can result in disastrous outcomes, advocating for a measured response to conflicts [16][19]. Group 4: Humility in Success - The article concludes with a reminder that success should not lead to arrogance. Historical examples illustrate that those who become complacent or overly proud may face downfall [18][19]. - The concept of "临事而惧" (caution in the face of events) is presented as a guiding principle for maintaining humility and awareness, regardless of one's circumstances [19].

Core Viewpoint - The article emphasizes the importance of emotional control, particularly anger, in achieving long-term success and strategic advantage. It illustrates that true strength lies in the ability to remain calm and composed, even in the face of provocation, rather than reacting impulsively [28][33]. Group 1 - The concept of "true strength" is defined as the ability to endure and not be swayed by anger, which is likened to a deep and calm abyss rather than a thunderous outburst [8][33]. - Historical examples, such as the contrasting fates of Emperor Liu He and Emperor Liu Xun, illustrate the consequences of emotional reactions versus strategic patience [31][33]. - The article references the wisdom of ancient texts, suggesting that those who can control their anger are more likely to succeed in their endeavors [28][29]. Group 2 - The narrative includes stories of historical figures like Jiang Wei and Deng Ai, showcasing how emotional manipulation can lead to strategic advantages in conflict situations [20][28]. - The article discusses the pitfalls of allowing anger to dictate actions, as seen in the case of Hu Weiyong, who lost his position due to an inability to control his emotions [28][31]. - It concludes that true mastery involves transforming anger into a calm resolve, allowing for more effective decision-making and action [33][34].