“One sees what one wants to see when there is in mind a pre-conceived notion.” ThinkingWantMindNotion Author:Hal Hellman
“Disputes among natural philosophers are of use to science, as the quarrels of the great, and the clamors of the little, are necessary to freedom of thought and the advancement of learning.” ThinkingLittlesUseNaturalPhilosopherDisputesQuarrelsAdvancementFreedom Of ThoughtClamor Author:Hal Hellman
