We Can Never Be Quite Clear Whether

Number Is Different From Quantity. This Difference Is Basic For Any Sort Of Theorizing In Behavioral Science, Any Sort Of Imagining Of What Goes On Between Organisms Or Inside Organisms As Part Of Their Processes Of Thought.

Numbers Are The Product Of Counting. Quantities Are The Product Of Measurement. This Means That Numbers Can Conceivably Be Accurate Because There Is A Discontinuity Between Each Integer And The Next. Between Two And Three There Is A Jump. In The Case Of Quantity, There Is No Such Jump; And Because Jump Is Missing In The World Of Quantity, It Is Impossible For Any Quantity To Be Exact. You Can Have Exactly Three Tomatoes. You Can Never Have Exactly Three Gallons Of Water. Always Quantity Is Approximate.

Logic Can Often Be Reversed, But The Effect Does Not Precede The Cause.

Play Is The Establishment And Exploration Of Relationship.

The Major Problems In The World Are The Result Of The Difference Between How Nature Works And The Way People Think.