Recently, the special committee of filial piety under the China National Association for Ethical Studies announced that it aims to help one million children between the age of 4 and 6 learn about filial piety. However, this plan has sparked a fierce debate over whether children can be taught to feel grateful to their parents. What is your opinion？ Write a composition of about 200 words on the following topic: Can Filial Piety Be Taught？