I Cannot Articulate Enough To Express My

How Many Processes Are Going On, To Keep That Teacup Level In Your Grasp? There Must Be A Hundred Of Them.

It Makes No Sense To Seek A Single Best Way To Represent Knowledge-because Each Particular Form Of Expression Also Brings Its Particular Limitations. For Example, Logic-based Systems Are Very Precise, But They Make It Hard To Do Reasoning With Analogies. Similarly, Statistical Systems Are Useful For Making Predictions, But Do Not Serve Well To Represent The Reasons Why Those Predictions Are Sometimes Correct.

If We Understood Something Just One Way, We Would Not Understand It At All.

I Believed In Realism, As Summarized By John Mccarthy's Comment To The Effect That If We Worked Really Hard, We'd Have An Intelligent System In From Four To Four Hundred Years.

Good Theories Of The Mind Must Span At Least Three Different Scales Of Time: Slow, For The Billions Of Years In Which Our Brains Have Survivied; Fast, For The Fleeting Weeks And Months Of Childhood; And In Between, The Centuries Of Growth Of Our Ideas Through History.