Appreciation of four-character calligraphy banners one: quiet and far-reaching This idiom comes from Liu An's Huai Nan Zi: Teacher Training in the early years of the Western Han Dynasty, and is also quoted by Zhuge Liang's command book. "The gentleman's trip, static to cultivate one's morality, frugal to cultivate one's morality. If you are not indifferent, you will have no ambition, and if you are not quiet, you will be far away. " It means: a stable and quiet mind, unmoved by other thoughts, and quiet reflection can set up (realize) lofty goals. Only by calming down and concentrating, can we accumulate wealth and make a difference.

Appreciation of four-character calligraphy banners II: The idiom "Heaven rewards diligence" means that heaven rewards diligence. More hard work, more harvest, as long as you pay enough efforts, you will definitely get corresponding returns in the future. The hexagrams in the Book of Changes: "Heaven is healthy, and gentlemen are constantly striving for self-improvement; The terrain is Kun, and the gentleman carries things with morality. " Heaven (that is, nature) is just strong, accordingly, a gentleman should be resolute and hardworking; The potential of the earth is thick and slippery, and the gentleman is tolerant.