Many Individuals And Organization Units Contribute To

A Wealth Of Information Creates A Poverty Of Attention.

The Aim ... Is To Provide A Clear And Rigorous Basis For Determining When A Causal Ordering Can Be Said To Hold Between Two Variables Or Groups Of Variables In A Model . . . . The Concepts Refer To A Model-a System Of Equations-and Not To The 'real' World The Model Purports To Describe.

Learning Is Any Change In A System That Produces A More Or Less Permanent Change In Its Capacity For Adapting To Its Environment.

Maybe We Ought To Have A World In Which Things Are Divided Between People Kind Of Fairly.

Think Of The Design Process As Involving First The Generation Of Alternatives And Then The Testing Of These Alternatives Against A Whole Array Of Requirements And Restraints.