And then there was silence, deep, awful silence, which chilled me. - Bram Stoker

I could not resist the temptation of mystifying him a bit, I suppose it is some taste of the original apple that remains still in our mouths.

But we are pledged to set the world free. Our toil must be in silence, and our efforts all in secret. For in this enlightened age, when men believe not even what they see, the doubting of wise men would be his greatest strength. It would be at once his sheath and his armor, and his weapons to destroy us, his enemies, who are willing to peril even our own souls for the safety of one we love. For the good of mankind, and for the honor and glory of God.

Let me advise you, my dear young friend — nay, let me warn you with all seriousness, that should you leave these rooms you will not by any chance go to sleep in any other part of the castle. It is old, and has many memories, and there are bad dreams for those who sleep unwisely.