The Gastric Laboratory Uses Its Protein Ferment

It Is Still Open To Question Whether Psychology Is A Natural Science, Or Whether It Can Be Regarded As A Science At All.

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.

Never Think That You Already Know All. However Highly You Are Appraised, Always Have The Courage To Say To Yourself-i Am Ignorant.

Thanks To Our Present Surgical Methods In Physiology We Can Demonstrate At Any Time Almost All Phenomena Of Digestion Without The Loss Of Even A Single Drop Of Blood, Without A Single Scream From The Animal Undergoing The Experiment.