10 Quotes by Johann Heinrich Lambert

  • Author Johann Heinrich Lambert
  • Quote

    The mathematical sciences, in particular algebra and mechanics, provided me with clear and profound examples to confirm the rules I had learned.

  • Tags
  • Share

  • Author Johann Heinrich Lambert
  • Quote

    Proofs of the Euclidean [parallel] postulate can be developed to such an extent that apparently a mere trifle remains. But a careful analysis shows that in this seeming trifle lies the crux of the matter; usually it contains either the proposition that is being proved or a postulate equivalent to it.

  • Tags
  • Share

  • Author Johann Heinrich Lambert
  • Quote

    I should almost therefore put forward the proposal that the third hypothsis (angle sum of a triangle less than two right angles) holds on the surface of an imaginary sphere.

  • Share