By that sect the devils were thought cruel, revengeful, capricious, and only able to be appeased by blood sacrifices and devil-dancing.

Bear them to my house.

It is important to emphasise that, among the various choices for 𝜆jk and Aⁱᵃ_(jb), some are intrinsic to the differential structure of the manifold ℳ. In other words, among all the operators of D-differentiation, some arise from the differential structure of ℳ. […] On the other hand, there exist operators of D-differentiation that do not follow from the differential structure of ℳ.

They went into a dingy room lined with books and littered with papers, where there was a blazing fire. A kettle steamed upon the hob, and in the midst of the wreck of papers a table shone, with plenty of wine upon it, and brandy, and rum, and sugar, and lemons.