And Quack and Dupe, as we must ever keep in mind, are upper-side and under of the self-same substance; convertible personages: turn up your dupe into the proper fostering element, and he himself can become a quack; […]

We saw that the observation of Poissonian and super-Poissonian statistics could be explained by classical wave theory, but not sub-Poissonian statistics.

a recently published book

to unnerve the arm