While the individual man is an insoluble puzzle, in the aggregate he becomes a mathematical certainty. You can, for example, never foretell what any … - Arthur Conan Doyle

...while the individual man is an insoluble puzzle, in the aggregate he becomes a mathematical certainty.

"Holmes took up the stone and held it against the light. "It's a bonny thing," said he. "Just see how it glints and sparkles. Of course it is a nucleus and focus of crime. Every good stone is. They are the devil's pet baits. In the larger and older jewels every facet may stand for a bloody deed. This stone is not yet twenty years old. It was found in the banks of the Amoy River in soutern China and is remarkable in having every characteristic of the carbuncle, save that it is blue in shade instead of ruby red. In spite of its youth, it has already a sinister history. There have been two murders, a vitriol-throwing, a suicide, and several robberies brought about for the sake of this forty-grain weight of crystallised charcoal. Who would think that so pretty a toy would be a purveyor to the gallows and the prison?

She entered with ungainly struggle like some huge awkward chicken, torn, squawking, out of its coop.

I care not how humble your bookshelf may be, nor how lowly the room which it adorns. Close the door of that room behind you, shut off with it all the cares of the outer world, plunge back into the soothing company of the great dead, and then you are through the magic portal into that fair land whither worry and vexation can follow you no more. You have left all that is vulgar and all that is sordid behind you. There stand your noble, silent comrades, waiting in their ranks. Pass your eye down their files. Choose your man. And then you have but to hold up your hand to him and away you go together into dreamland. Surely there would be something eerie about a line of books were it not that familiarity has deadened our sense of it. Each is a mummified soul embalmed in cere-cloth and natron of leather and printer's ink. Each cover of a true book enfolds the concentrated essence of a man. The personalities of the writers have faded into the thinnest shadows, as their bodies into impalpable dust, yet here are their very spirits at your command.