Confusion Of Sign And Object Is Original

If Pressed To Supplement Tweedledee's Ostensive Definition Of Logic With A Discursive Definition Of The Same Subject, I Would Say That Logic Is The Systematic Study Of The Logical Truths. Pressed Further, I Would Say That A Sentence Is Logically True If All Sentences With Its Grammatical Structure Are True. Pressed Further Still, I Would Say To Read This Book.

The Scientist Is Indistinguishable From The Common Man In His Sense Of Evidence, Except That The Scientist Is More Careful.

Logic Is An Old Subject, And Since 1879 It Has Been A Great One.

The Three Main Medieval Points Of View Regarding Universals Are Designated By Historians As Realism, Conceptualism, And Nominalism. Essentially These Same Three Doctrines Reappear In Twentieth-century Surveys Of The Philosophy Of Mathematics Under The New Names Logicism, Intuitionism, And Formalism.

Our Argument Is Not Flatly Circular, But Something Like It. It Has The Form, Figuratively Speaking, Of A Closed Curve In Space.