The true depth of 修 (xiū) is revealed in the concept of 修身 (xiūshēn), or “self-cultivation.” This is a cornerstone of Confucian philosophy, famously expressed in the saying: `修身、齐家、治国、平天下` (xiū shēn, qí jiā, zhì guó, píng tiānxià), which means “Cultivate the self, regulate the family, govern the state, and bring peace to the world.”
Comparison with “Self-Improvement”: In Western culture, “self-improvement” often focuses on individualistic goals: gaining new skills for a better job, becoming fitter for personal health, or learning a hobby for personal enjoyment. While these are all positive, 修身 (xiūshēn) is fundamentally a moral and social endeavor. The goal of cultivating oneself in Chinese tradition is not just for personal benefit, but to become a better family member, a more responsible citizen, and a harmonizing force in society. It's about developing virtues like integrity (诚), filial piety (孝), and propriety (礼). This makes 修 (xiū) a word deeply connected to the collective good and social harmony.