Find a little can-can girl or something. Voolay-voo coushay avec moi and all that.

In the present section we shall discuss the various systems of set theory which admit, beside sets, also classes. Classes are like sets, except that they can be very comprehensive; an extreme example of a class is the class which contains all sets. […] The main point which will, in our opinion, emerge from this analysis is that set theory with classes and set theory with sets only are not two separate theories; they are, essentially, different formulations of the same underlying theory.

to intrude on families at unseasonable hours; to intrude on the lands of another

These leaders fall into the trap of thinking it is more important to make their people feel good, and they engage in the process of cheerleadership at this point. That is why there is usually a euphoric atmosphere whenever senior leaders address a subordinate audience.