Man Masters Nature Not By Force, But

Dissent Is The Native Activity Of The Scientist, And It Has Got Him Into A Good Deal Of Trouble In The Last Years. But If That Is Cut Off, What Is Left Will Not Be A Scientist. And I Doubt Whether It Will Be A Man.

There Is No Absolute Knowledge. And Those Who Claim It, Whether They Are Scientists Or Dogmatists, Open The Door To Tragedy.

The Preoccupation With The Choice Of A Mate Both By Male And Female I Regard As A Continuing Echo Of The Major Selective Force By Which We Have Evolved.

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.

Beyond All Our Actions Stands The Larger Shadow: How Are We To Choose Between What We Have Been Taught To Think Right And Something Else Which Manifestly Succeeds?