What are the touching fragments in "Starting for Happiness"?

The most beautiful female teacher holds up the sky with her crutches-Wang Hongying, a female teacher with crutches from Chongqing, had to walk with crutches in her later years because of a car accident. In her most difficult period, the violent departure of her lover made her want to die many times. It was her mother's encouragement and love without regrets that made her regain her confidence and return to class. Although she is still on crutches, she must be strong for her mother. Coming to From Happiness, Wang Hongying sang her thanks to her mother in the simplest voice. At the scene of the program, the children in the countryside also sent their most sincere wishes to the teachers in the simplest language.