“Definitions must contain the means of reaching a decision in a finite number off steps, and existence proofs must be conducted so that the quantity in question can be calculated with any degree of accuracy.” MeanDecisionNumbersExistenceStepsDegreesDefinitionsProofReachingQuantityFiniteAccuracyFinite Number Author:Leopold Kronecker
“Analysis does not owe its really significant successes of the last century to any mysterious use of sqrt(-1), but to the quite natural circumstances that one has infinitely more freedom of mathematical movement if he lets quantities vary in a plane instead of only on a line.” IfsDoeUseLastsNaturalLinesCenturyMovementCircumstancesDiscoverySignificantMysteriousMathematicalPlanesAnalysisQuantityVaryEpiphany Author:Leopold Kronecker
