One of the hallmarks of great teachers is that they rejoice when their students surpass them. Encouraging an atmosphere of questioning and inviting people to grow within your classroom isn’t necessarily easy
 which must explain why people who want to create cults or die hard followers discourage questioning in general. They would rather have people reciting their dogma than asking hard questions.
Gudjon Bergmann, Create a Safe Space: An Inspirational Guidebook for Yoga Teachers Who want to Further Serve their Students