2. Technology is valuable only if it serves a noble purpose.

We should try to play simple music correctly. This is much better than playing difficult music in a hurry.

When you play, don't care who your audience is. When you play, you should always feel that there are masters who are slandering.

Listen to all the folk songs carefully, because they are the treasure house with the most beautiful melody, and they will open your eyes and make you notice different national characters.

6. Listen carefully to all the folk songs, because they are the most beautiful melody treasure house, which will open your eyes and make you notice different national styles.