It Is Clear To All That The

The Digestive Canal Represents A Tube Passing Through The Entire Organism And Communicating With The External World, I.e. As It Were The External Surface Of The Body, But Turned Inwards And Thus Hidden In The Organism.

Edible Substances Evoke The Secretion Of Thick, Concentrated Saliva. Why? The Answer, Obviously, Is That This Enables The Mass Of Food To Pass Smoothly Through The Tube Leading From The Mouth Into The Stomach.

Mankind Will Possess Incalculable Advantages And Extraordinary Control Over Human Behavior When The Scientific Investigator Will Be Able To Subject His Fellow Men To The Same External Analysis He Would Employ For Any Natural Object, And When The Human Mind Will Contemplate Itself Not From Within But From Without.

But Man Has Still Another Powerful Resource: Natural Science With Its Strictly Objective Methods.

Gradualness, Gradualness, And Gradualness. From The Very Beginning Of Your Work, School Yourself To Severe Gradualness In The Accumulation Of Knowledge.