Xi Jinping and President Trump hold a joint press conference

The video tutorial includes an introduction with a notable quote, a farewell message mentioning London, and a discussion on being active, ending with an affirmation.

What is the significance of the quote 'Said quote.'?

What does the phrase 'So long.' imply in a conversation?

How does the statement 'From London.' contribute to the context of a discussion?

In what ways can 'Being active.' be interpreted in different scenarios?

What emotions or reactions might the phrase 'Yeah, yeah.' evoke?