Old People Think Young People Haven't Learned

An Atom-blaster Is A Good Weapon, But It Can Point Both Ways.

I Made Up My Mind Long Ago To Follow One Cardinal Rule In All My Writing — To Be Clear.

I Stand Four-square For Reason, And Object To What Seems To Me To Be Irrationality, Whatever The Source. If You Are On My Side In This, I Must Warn You That The Army Of The Night Has The Advantage Of Overwhelming Numbers, And, By Its Very Nature, Is Immune To Reason, So That It Is Entirely Unlikely That You And I Can Win Out. We Will Always Remain A Tiny And Probably Hopeless Minority, But Let Us Never Tire Of Presenting Our View, And Of Fighting The Good Fight For The Right.

Isn't It Sad That You Can Tell People That The Ozone Layer Is Being Depleted, The Forests Are Being Cut Down, The Deserts Are Advancing Steadily, That The Greenhouse Effect Will Raise The Sea Level 200 Feet, That Overpopulation Is Choking Us, That Pollution Is Killing Us, That Nuclear War May Destroy Us - And They Yawn And Settle Back For A Comfortable Nap. But Tell Them That The Martians Are Landing, And They Scream And Run.

The Three Laws Of Robotics: 1: A Robot May Not Injure A Human Being Or, Through Inaction, Allow A Human Being To Come To Harm; 2: A Robot Must Obey The Orders Given It By Human Beings Except Where Such Orders Would Conflict With The First Law; 3: A Robot Must Protect Its Own Existence As Long As Such Protection Does Not Conflict With The First Or Second Law; The Zeroth Law: A Robot May Not Harm Humanity, Or, By Inaction, Allow Humanity To Come To Harm.