The Digestive Canal Represents A Tube Passing

As Was To Be Expected, The Discovery Of The Nervous Apparatus Of The Salivary Glands Immediately Impelled Physiologists To Seek A Similar Apparatus In Other Glands Lying Deeper In The Digestive Canal.

Perfect As The Wing Of A Bird May Be, It Will Never Enable The Bird To Fly If Unsupported By The Air. Facts Are The Air Of Science. Without Them A Man Of Science Can Never Rise.

Do Not Become Archivists Of Facts. Try To Penetrate To The Secret Of Their Occurrence, Persistently Search For The Laws Which Govern Them.

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.

Men Are Apt To Be Much More Influenced By Words Than By The Actual Facts Of The Surrounding Reality