"Mere deductive logic, whether you clothe it in mathematical symbols and phraseology or whether you enlarge its scope …"

"The 'physical' does not mean any particular kind of reality, but a particular kind of denoting reality, namely a syst…"

"The rule is derived inductively from experience, therefore does not have any inner necessity, is always valid only fo…"

"Scientists whose work has no clear, practical implications would want to make their decisions considering such things…"

"The term architecture is used here to describe the attributes of a system as seen by the programmer, i.e., the concep…"

"We realize, however, that all scientific laws merely represent abstractions and idealizations expressing certain aspe…"

"It is a confusion to present the items of one sort in the idioms of another -- without awareness. For to do this is n…"

"A conceptual model is neither idle nor faithful: it is, or rather it is supposed to be and so taken until further not…"

"The programmer, like the poet, works only slightly removed from pure thought-stuff. He builds his castles in the air,…"

"This making or imagining of models (not necessarily or usually a material model, but a conceptual model) is a recogni…"