Set Theory In Sheep's Clothing.

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

Theory May Be Deliberate, As In A Chapter On Chemistry, Or It May Be Second Nature, As In The Immemorial Doctrine Of Ordinary Enduring Middle-sized Physical Objects.

The Mastery Of One's Phonemes May Be Compared To The Violinist's Mastery Of Fingering. The Violin String Lends Itself To A Continuous Gradation Of Tones, But The Musician Learns The Discrete Intervals At Which To Stop The String In Order To Play The Conventional Notes. We Sound Our Phonemes Like Poor Violinists, Approximating Each Time To A Fancied Norm, And We Receive Our Neighbor's Renderings Indulgently, Mentally Rectifying The More Glaring Inaccuracies.

Physics Investigates The Essential Nature Of The World, And Biology Describes A Local Bump. Psychology, Human Psychology, Describes A Bump On The Bump.

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.