The practical significance of "it's a pleasure to have friends from afar": show hospitality, open your mind, make friends, deepen friendship and help each other; Provide opportunities to learn from friends, learn from others' strengths, make up for their own shortcomings, increase their knowledge and improve their ability; Live in harmony with others, communicate more, understand each other and promote harmonious development. Now this sentence is often used to welcome friends from afar (people with knowledge and culture), and it also means that old friends are very happy to meet.
It embodies the virtue, harmony, peace-loving and hospitality of the Chinese nation, and is also an expression of "politeness"