Natural Selection Is Not Evolution.

The More Highly Adapted An Organism Becomes, The Less Adaptable It Is To Any New Change.

Experimental Observations Are Only Experience Carefully Planned In Advance, And Designed To Form A Secure Basis Of New Knowledge.

After All, It Is A Common Weakness Of Young Authors To Put Too Much Into Their Papers.

The Academic Mind, As We Know, Is Sometimes Capable Of Assuming An Aggressive Attitude. The Official Mind, On The Contrary, Is And Has To Be, Expert In The Art Of Self-defence.

The Neutral Zone Of Selective Advantage In The Neighbourhood Of Zero Is Thus So Narrow That Changes In The Environment, And In The Genetic Constitution Of Species, Must Cause This Zone To Be Crossed And Perhaps Recrossed Relatively Rapidly In The Course Of Evolutionary Change, So That Many Possible Gene Substitutions May Have A Fluctuating History Of Advance And Regression Before The Final Balance Of Selective Advantage Is Determined.