I Have Spoken To Einstein And He

Our Aim Must Be To Make Our Successive Mistakes As Quickly As Possible. To Speed Up Evolution.

The Growth Of Knowledge Depends Entirely Upon Disagreement.

Psychologism Is, I Believe, Correct Only In So Far As It Insists Upon What May Be Called 'methodological Individualism' As Opposed To 'methodological Collectivism'; It Rightly Insists That The 'behaviour' And The 'actions' Of Collectives, Such As States Or Social Groups, Must Be Reduced To The Behaviour And To The Actions Of Human Individuals. But The Belief That The Choice Of Such An Individualist Method Implies The Choice Of A Psychological Method Is Mistaken.

The Scientific Tradition Is Distinguished From The Pre-scientific Tradition By Having Two Layers. Like The Latter, It Passes On Its Theories; But It Also Passes On A Critical Attitude Towards Them.

Every Discovery Contains An Irrational Element Or A Creative Intuition.