Those Who Only Focus on the Core

Hello, this is a test and something you can look back on after watching it. The eloquence of the ignorant cannot but be traced back. If you go down the river and get lost in the swamps, you will be worried about your "heart" and lose your ambition. With thousands of boats crossing the sea, how can there be no hope of extradition? Break off the orchid and take out the "core" to drive away the crows that surround the garden.