"If you want to know who controls you, look at who you are not allowed to criticize."
"Descartes constructed as noble a road of science, from the point at which he found geometry to that to which he carried it, as Newton himself did after him. ... He carried this spirit of geometry and invention into optics, which under him became a completely new art."
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Source: Voltaire (1824). “A philosophical dictionary: from the French”, p.110
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