the anatomy of a discourse

One of the fundamental principles governing identity is that of substitutivity—or, as it might well be called, that of indiscernibility of identicals. It provides that, given a true statement of identity, one of its two terms may be substituted for the other in any true statement and the result will be true.

I hope you enjoy this endlessly overstuffed clown car of trivia (Ken Jennings's Trivia Clown Car?).

Autostop members have an advantage over other hitchhikers, because drivers of state cars are allowed to pick up only hitchhikers who display the blue rule book, and most of the cars belong to the state.