Jokes about Socialist Core Values

When I was in junior high school, there was a small class in the school. When I walked to the window of the small class, I flew out an exercise book. I was so kind that I threw it back. Then the whole class burst into laughter. After class, I asked my friends in that class what was going on and said that the teacher checked the homework. A classmate angrily threw away his exercise book and said that unless the book can fly back, only your attitude can be admitted, and then ...