The famous sayings of the ancients praising the sea are as follows:

1. Thirty thousand miles of river east enters the sea, and five thousand miles of mountains reach the sky: from Lu You's "The autumn night will dawn out of the gate to welcome the coolness." "Sense" means that the 30,000-mile-long Yellow River flows eastward into the sea, and the 5,000-foot-high Huashan Mountain towers into the clouds and touches the blue sky. It expresses admiration for the magnificence of the sea and is full of yearning.

2. The spring river tide is even with the sea, and the bright moon on the sea is full of tides: From Zhang Ruoxu's "Spring River Flower Moonlight Night", this sentence means that the spring river tide is powerful and connected with the sea. A bright moon rises from the sea, as if pouring out together with the tide, expressing the author's praise for the wonderful scenery of the sea.

3. Looking east to the sea and sky at sunset, the mountains and rivers are wide and long: it comes from Bai Juyi's "Looking to the Jianglou at Night to Recruit Guests", which means looking eastward from the Jianglou at night, the afterglow of the setting sun. The sea surface is full, and the seaside mountains and sea water are intertwined and lingering as far as the eye can see. The sea and sky are connected and boundless; the mountains and rivers are wide and long, creating a magnificent scene of night on the sea.

4. When there is no wind on the sea, the waves are calm: This comes from Bai Juyi's "Screen with Sea Charts", which means that when there is no wind on the sea, the waves are calm, expressing the feeling for the quiet sea. Feelings of praise.

5. A bright moon rises on the sea, and at this time, at the end of the world: From Zhang Jiuling's "Watching the Moon and Huaiyuan", it means that a bright moon rises on the vast sea, and at this time, you and I are looking at each other at the end of the world. , expressing a feeling of longing through admiration for the sea.