There are some books that create deep emotions in people. The person comes to a level that will be affected by this situation for a long time.
The Sorrows of Young Werther - Johann Wolfgang von Goethe
It was approved by the states where it disrupted psychology because it caused mass suicides and was banned in many places for a while. Even the version of the book that we can access today, filtered and released back to the market. I even partially paralyze.
Someone who forgot this book on my car a long time ago, the cover was not even opened in its bag, after reading it, the possibility of an assassination did not occur to me.
"Everyone can know what I know; is my heart, which belongs only to me''.