Discovery channel anatony of sex. Another evolution propaganda film! Later in this exchange, Eric gets into asking whether knowledge can exist without memory and -- I think -- seems to say that it can't. AmazonGlobal Ship Orders Internationally. The book then goes on to elaborate and expand on many other related ideas and solutions. Add to history. Memory is not knowledge. The manipulation is not so sinister as you may think an example will hopefully clarify: That was the only reference to ADHD.