A practitioner must not only practice self-cultivation but more importantly, cultivate his mind! Because only through introspection, to face up to and correct the inferiority of human nature ~ greed, slander, infatuation, slowness, doubt, evil opinions ... can sublimate the practitioner's own soul and further, crossing all beings. In addition to self-reflection and the reduction of human desires, the practice of spiritual practice also focuses on the dialogue with nature. Fully understand the meaning of nature's life and death, understand the rhythms of nature, and internalize nature's rhythms