The Stability Of The Internal Medium Is

Real Science Exists, Then, Only From The Moment When A Phenomenon Is Accurately Defined As To Its Nature And Rigorously Determined In Relation To Its Material Conditions, That Is, When Its Law Is Known. Before That, We Have Only Groping And Empiricism.

The Fact That Knowledge Endlessly Recedes As The Investigator Is About To Grasp It Is What Constitutes At The Same Time His Torment And Happiness.

It Is What We Know Already That Often Prevents Us From Learning.

The Goal Of Scientific Physicians In Their Own Science ... Is To Reduce The Indeterminate. Statistics Therefore Apply Only To Cases In Which The Cause Of The Facts Observed Is Still Indeterminate.

The Constancy Of The Internal Environment Is The Condition For Free And Independent Life: The Mechanism That Makes It Possible Is That Which Assured The Maintenance, With The Internal Environment, Of All The Conditions Necessary For The Life Of The Elements.