A Major Difficulty Is That The Answer

No Organism Can Afford To Be Conscious Of Matters With Which It Could Deal At Unconscious Levels. Broadly, We Can Afford To Sink Those Sorts Of Knowledge Which Continue To Be True Regardless Of Changes In The Environment, But We Must Maintain In An Accessible Place All Those Controls Of Behavior Which Must Be Modified For Every Instance. The Economics Of The System, In Fact, Pushes Organisms Toward Sinking Into The Unconscious Those Generalities Of Relationship Which Remain Permanently True And Toward Keeping Within The Conscious The Pragmatic Of Particular Instances.

Still More Astonishing Is That World Of Rigorous Fantasy Which We Call Mathematics.

After Mastery Comes Artistry And Not Before.

Perhaps The Attempt To Achieve Grace By Identification With The Animals Was The Most Sensitive Thing Which Was Tried In The Whole Bloody History Of Religion .

Science Sometimes Improves Hypotheses And Sometimes Disproves Them. But Proof Would Be Another Matter And Perhaps Never Occurs Except In The Realms Of Totally Abstract Tautology. We Can Sometimes Say That If Such And Such Abstract Suppositions Or Postulates Are Given, Then Such And Such Abstract Suppositions Or Postulates Are Given, Then Such And Such Must Follow Absolutely. But The Truth About What Can Be Perceived Or Arrived At By Induction From Perception Is Something Else Again.