You should not be based primarily on your own because we have to learn from others, and should learn from others by studying or working, we will come to better understand how our own not because it might be a mistake.
You should hold your own, primarily because we have to learn from one another. And should learn from others. Because the study or work, we will come to understand ourselves, not just because it may be wrong.
You should not hold yourself primarily because we need to learn from others. And should learn from others. Because learning or work, we will understand only ourselves, not because it may be wrong.