The Symbol And The Metaphor Are As

Nature Is More Subtle, More Deeply Intertwined And More Strangely Integrated Than Any Of Our Pictures Of Her Than Any Of Our Errors. It Is Not Merely That Our Pictures Are Not Full Enough; Each Of Our Pictures In The End Turns Out To Be So Basically Mistaken That The Marvel Is That It Worked At All.

A Theory In Its Day Helps To Solve The Problems Of The Day.

It Is Very Much Easier To Divide Your Outlook On The World Into Two Halves, To Say That You Know This Belongs To The Daily Half And This Belongs To The Sunday Half.

The Principle Of Tolerance, Fixed Once For All The Realization That All Knowledge Is Limited. It Is An Irony Of History That At The Very Time When This Was Being Worked Out, There Should Rise, Under Hitler In Germany And Other Tyrants Elsewhere, A Counter-conception: A Principle Of Monstrous Certainty. When The Future Looks Back On The 1930's, It Will Think Of Them As A Crucial Confrontation Of Culture As I Have Been Expounding It - The Ascent Of Man Against The Throwback To The Despots' Belief That They Have Absolute Certainty.

There Must Be Something Unique About Man Because Otherwise, Evidently, The Ducks Would Be Lecturing About Konrad Lorenz, And The Rats Would Be Writing Papers About B. F. Skinner.