Calligraphy, cloud, water, grace, pine and cypress, what do you mean?

Praise people's mind and demeanor, such as the vastness of running water, perseverance and perseverance. There are many metaphors in calligraphy, and couplets are extended to vastness, water, river, lake and sea, and couplets are extended to vastness. Pine and cypress have a kind of nature, not afraid of cold, wind and frost, rooted in rocks and never wavered, that is, the whole sentence praises people's mind and manners, such as the vastness of running water, with perseverance and perseverance. Describe people's spiritual connotation, advocate and praise noble character and great personality.