A. MS. notebook
Science, mathematics, and quantity. Pure mathematics (the science of hypotheses) is divided in accordance with the complexity of its hypotheses. Simplest mathematics is the system of existential graphs. Doctrine of multitude: Cantor's work on collections. Understanding requires some reference to the future to an endless series of possibilities. Achilles and the Tortoise Paradox.
Cantor Georg, Collections, Graphs existential, Logic (modal see Modality), Mathematics, simplest Mathematics, Multitude, Lowell Lectures, Quantity, Understanding