The Use Of Violence Is Justified Only

The Future Is Always Present, As A Promise, A Lure And A Temptation.

The Defence Of Democracy Must Consist In Making Anti-democratic Experiences Too Costly For Those Who Try Them; Much More Costly Than A Democratic Compromise

The Fundamental Thing About Human Languages Is That They Can And Should Be Used To Describe Something; And This Something Is, Somehow, The World. To Be Constantly And Almost Exclusively Interested In The Medium - In Spectacle-cleaning - Is A Result Of A Philosophical Mistake.

When We Enter A New Situation In Life And Are Confronted By A New Person, We Bring With Us The Prejudices Of The Past And Our Previous Experiences Of People. These Prejudices We Project Upon The New Person. Indeed, Getting To Know A Person Is Largely A Matter Of Withdrawing Projections; Of Dispelling The Smoke Screen Of What We Imagine He Is Like And Replacing It With The Reality Of What He Is Actually Like.

The History Of Science, Like The History Of All Human Ideas, Is A History Of Irresponsible Dreams, Of Obstinacy, And Of Error. But Science Is One Of The Very Few Human Activities-perhaps The Only One-in Which Errors Are Systematically Criticized And Fairly Often, In Time, Corrected. This Is Why We Can Say That, In Science, We Often Learn From Our Mistakes, And Why We Can Speak Clearly And Sensibly About Making Progress There. In Most Other Fields Of Human Endeavour There Is Change, But Rarely Progress ... And In Most Fields We Do Not Even Know How To Evaluate Change.