Is Lv Dingxian's calligraphy worth collecting?

Lv Dingxian's calligraphy is worth collecting. Lu Dingxian's calligraphy reveals the most intimate thoughts and temperament, virtues and bad habits, as well as misunderstanding and transcendence of limited knowledge, pointing to the truth, guiding self-understanding, making human nature progress, shaping a complete personality, purifying the potential strength of people's hearts, realizing the progress and development of dignity, and realizing the perfection of human nature.