Whatever Is Referred To Must Exist. Let

In Many Cases It Is A Matter For Decision And Not A Simple Matter Of Fact Whether X Understands Y; And So On.

Where Questions Of Style And Exposition Are Concerned I Try To Follow A Simple Maxim: If You Can't Say It Clearly You Don't Understand It Yourself.

"akrasia" [weakness Of Will] In Rational Beings Is As Common As Wine In France.

We Do Not Live In Several Different, Or Even Two Different, Worlds, A Mental World And A Physical World, A Scientific World And A World Of Common Sense. Rather, There Is Just One World; It Is The World We All Live In, And We Need To Account For How We Exist As Part Of It.

There Are Clear Cases In Which "understanding" Literally Applies And Clear Cases In Which It Does Not Apply; And These Two Sorts Of Cases Are All I Need For This Argument.