We All Remember How Many Religious Wars

Unlimited Tolerance Must Lead To The Disappearance Of Tolerance. If We Extend Unlimited Tolerance Even To Those Who Are Intolerant, If We Are Not Prepared To Defend A Tolerant Society, Then The Tolerant Will Be Destroyed, And Tolerance With Them. We Should Therefore Claim, In The Name Of Tolerance, The Right Not To Tolerate The Intolerant.

Criticism Of My Alleged Views Was Widespread And Highly Successful. I Have Yet To Meet A Criticism Of My Views.

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.

No Number Of Sightings Of White Swans Can Prove The Theory That All Swans Are White. The Sighting Of Just One Black One May Disprove It.

Reason Like Science, Grows By Way Of Mutual Criticism; The Only Possible Way Of Planning Its Growth Is To Develop Those Institutions That Safeguard. The Freedom Of Thought