School Yourself To Demureness And Patience. Learn

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

School Yourself To Demureness And Patience. Learn To Inure Yourself To Drudgery In Science. Learn, Compare, Collect The Facts.

When The Dog Is Repeatedly Teased With The Sight Of Objects Inducing Salivary Secretion From A Distance, The Reaction Of The Salivary Glands Grows Weaker And Weaker And Finally Drops To Zero.

The Digestive Canal Is In Its Task A Complete Chemical Factory. The Raw Material Passes Through A Long Series Of Institutions In Which It Is Subjected To Certain Mechanical And, Mainly, Chemical Processing, And Then, Through Innumerable Side-streets, It Is Brought Into The Depot Of The Body. Aside From This Basic Series Of Institutions, Along Which The Raw Material Moves, There Is A Series Of Lateral Chemical Manufactories, Which Prepare Certain Reagents For The Appropriate Processing Of The Raw Material.

It Goes Without Saying That The Desire To Accomplish The Task With More Confidence, To Avoid Wasting Time And Labour, And To Spare Our Experimental Animals As Much As Possible, Made Us Strictly Observe All The Precautions Taken By Surgeons In Respect To Their Patients.