If it is to be effective as a tool of thought, a notation must allow convenient expression not only of notions arising directly from a problem, but also of those arising in subsequent analysis, generalization, and specialization.


§1.1 - Notation as a Tool of Thought (1979)


If it is to be effective as a tool of thought, a notation must allow convenient expression not only of notions arising directly from a problem, but...

If it is to be effective as a tool of thought, a notation must allow convenient expression not only of notions arising directly from a problem, but...

If it is to be effective as a tool of thought, a notation must allow convenient expression not only of notions arising directly from a problem, but...

If it is to be effective as a tool of thought, a notation must allow convenient expression not only of notions arising directly from a problem, but...