Christoph von Sigwart (28 March 1830 – 4 August 1904) was a German philosopher and logician. He was the son of philosopher Heinrich Christoph Wilhelm Sigwart (August 31, 1789 - November 16, 1844).
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“He who has a task to perform must know how to take sides, or he is quite unworthy of it.”
—Johann Wolfgang Von Goethe (1749–1832)