Natural Selection Is Not Evolution.

We Can Set No Limit To Human Potentialities; All That Is Best In Man Can Be Bettered; It Is Not A Question Of Producing A Highly Efficient Machine, ... But Of Quickening All The Distinctly Human Features, All That Is Best In Man, All The Different Qualities, Some Obvious, Some Infinitely Subtle, Which We Recognize As Humanly Excellent.

Natural Selection Is Not Evolution.

If ... We Choose A Group Of Social Phenomena With No Antecedent Knowledge Of The Causation Or Absence Of Causation Among Them, Then The Calculation Of Correlation Coefficients, Total Or Partial, Will Not Advance Us A Step Toward Evaluating The Importance Of The Causes At Work.

Modern Statisticians Are Familiar With The Notion That Any Finite Body Of Data Contains Only A Limited Amount Of Information On Any Point Under Examination; That This Limit Is Set By The Nature Of The Data Themselves, And Cannot Be Increased By Any Amount Of Ingenuity Expended In Their Statistical Examination: That The Statistician's Task, In Fact, Is Limited To The Extraction Of The Whole Of The Available Information On Any Particular Issue.

... No Scientific Worker Has A Fixed Level Of Significance At Which From Year To Year, And In All Circumstances, He Rejects Hypotheses; He Rather Gives His Mind To Each Particular Case In The Light Of His Evidence And His Ideas.