Literature Reference: As heaven maintains vigor through movement, a gentleman should constantly strive for self-improvement. Source from 'Zhou Yi·Qian Gua'.
自: Nature; the true self.
强: Prosperous and robust. This character is highly auspicious, embodying strength, resilience, and an indomitable spirit to overcome hardships and strive with tenacity.
Meaning: Strive for self-improvement and demonstrate indomitable spirit.