Solid Geometry Quotes by Augustus De Morgan

More Quotes by Augustus De Morgan

Augustus De Morgan has 25 quotes on this site. A few more worth reading:

• During the last two centuries and a half, physical knowledge has been gradually made to rest upon a basis which it had…
• [About Francis Baily] The history of the astronomy of the nineteenth century will be incomplete without a catalogue of his labours. He…
• Common integration is only the memory of differentiation...
• I was x years old in the year x2.
• Imagine a person with a gift of ridicule [He might say] First that a negative quantity has no logarithm; secondly that a…
• Lagrange, in one of the later years of his life, imagined that he had overcome the difficulty (of the parallel axiom). He…
• The imaginary expression √(-a) and the negative expression -b, have this resemblance, that either of them occurring as the solution of a…
• The moving power of mathematical invention is not reasoning but imagination.

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