My calculations convinced me that I needed to chastise forbidden thoughts. In other words, it would be a sound stroke of personal policy. I was only helping my friends, I thought later, with a ridiculous air of contrition. But, excess contrition may be a wall of hard rock, meaning it stays in a series of trenches and parapets, and becomes rather an amusing crisis involving this deeply rooted belief.
Write something about yourself. No need to be fancy, just an overview.