Use "pine, bamboo, plum, orchid and chrysanthemum" as a metaphor for a famous sentence with noble moral character.

Heavy snow makes it loose, and it is straight and straight. You know, pine is noble and clean until the snow melts.

Adhere to the castle peak and not relax. . . .

Plum blossom fragrance comes from bitter cold,

Lan Zhi walked out of the valley, but it was not without people.

Chen Yi's The Orchid

The orchid is in the valley, and no one knows it.

Just for the sake of fragrance and weight, those who seek Tao are all over the mountain.

Flowers don't bloom together, so it's interesting to hedge independently.

I would rather hold incense in the branches and wait for death than be blown into the north wind! (Zheng Sixiao's "Cold Chrysanthemum")