Categories Sydney J. Harris Ignorance per se is not nearly as dangerous as ignorance of ignorance. Post author By quotegeek Post date May 16, 2012 No Comments on Ignorance per se is not nearly as dangerous as ignorance of ignorance. Ignorance per se is not nearly as dangerous as ignorance of ignorance. → I’m a Sagittarius, which probably tells you way more than you need to know. Leave a Reply Cancel replyYou must be logged in to post a comment.