“Cardinal Arithmetics is much older than Number Theory. People used to exchange things way before there were numbers. Expressing numbers like 762 is already a sign of a very advanced civilization.” PeopleWayScienceUsedNumbersTheoryCivilizationMathematicsCardinalsArithmeticAdvanced Civilization Author:Saharon Shelah
“Number theorists say that number theory is too complicated, so let's pretend that there is only one prime number, and then let's combine all these results. Surprisingly, sometimes it works.” SometimesScienceResultsNumbersTheoryMathematicsComplicatedPrimeTheoristsPrime Numbers Author:Saharon Shelah
“There is an old maxim that says that two empires that are too large will collapse. The analog in set theory is that two different theories that are too powerful must necessarily contradict each other.” TwoDifferentSciencePowerfulTheoryMathematicsEmpiresCollapseMaximsAnalog Author:Saharon Shelah
