What traditional virtues do chopsticks embody?

This is a traditional virtue and the most basic table manners.

When dining with the elders, the elders should move chopsticks first, and the younger generation can move chopsticks. If there are elders, then the younger generation should politely give food or pour wine. When eating with the elders, wait until the elders put down their spoons and chopsticks, and the younger generation will put them down.