“Everything that we call Invention or Discovery in the higher sense of the word is the serious exercise and activity of an original feeling for truth, which, after a long course of silent cultivation, suddenly flashes out into fruitful knowledge.” LongFeelingsCoursesSeriousHigherExerciseActivityDiscoveryOriginalsSilentInventionFlashCultivation Book:Delphi Works of Johann Wolfgang von Goethe (Illustrated) Source: Delphi Works of Johann Wolfgang von Goethe (Illustrated)
“Your discovery of the contradiction caused me the greatest surprise and, I would almost say, consternation, since it has shaken the basis on which I intended to build my arithmetic.” SeemsLossSeriousDiscoveryLogicBasesFoundationSurpriseContradictionSoleArithmeticConsternation Author:Gottlob Frege