“To become more creative, people should interact with thoughts, ideas, and perspectives different than their own.” Yes, but the resistance to alternative ideas is so strong that overcoming it will be very difficult.
If you change you mind, I know you deserve my attention. If you don’t, then I assume your are not empirically reasonable… that you don’t believe you can be wrong… and that is just silly.
Great grading scheme. Too bad your students are going to spend all their time available for your course trying to figure it out rather than learning the content.