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Anti-Dühring: Herr Eugen Dühring’s Revolution in Science

Book by Friedrich Engels · 2 quotes · Anti Duhring, Engels, Equality

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Anti-Dühring: Herr Eugen Dühring’s Revolution in Science Quotes

“From the moment when the bourgeois demand for the abolition of class privileges was put forward, alongside it appeared the proletarian demand for the abolition of the classes themselves. [...] The proletarians took the bourgeoisie at its word: equality must not be merely apparent, must not apply merely to the sphere of the state, but must also be real, must also be extended to the social, economic sphere. [...] Any demand for equality which goes beyond that, of necessity passes into absurdity.”

“...in pure mathematics the mind deal only with its own creations and imaginations. The concepts of number and form have not been derived from any source other than the world of reality. The ten fingers on which men learned to count, that is, to carry out the first arithmetical operation, may be anything else, but they are certainly not only objects that can be counted, but also the ability to exclude all properties of the objects considered other than their number-and this ability is the product of a long historical evolution based on experience. Like the idea of number, so the idea of form is derived exclusively from the external world, and does not arise in the mind as a product of pure thought.”