Quotessence
Home / Quotes / Quote by Ziad K. Abdelnour

Quote by Ziad K. Abdelnour

Author

Ziad K. Abdelnour
Ziad K. Abdelnour

Ziad K. Abdelnour is a professional in an unknown field, born on December 3, 1960. His biography and contributions are limited by available information. more

You May Also Like

“but now it was no longer simply enough to ambush and gun down the enemy. They had to be mutilated and, just as often, scalped. When that was no longer enough, the dead were stripped and castrated. In time, even that was insufficient. Then the victims were beheaded. And even that wasn’t enough. So ears were cut off, faces were hacked, bodies were grossly mangled. Soon,”

“There was yet another disadvantage attaching to the whole of Newton’s physical inquiries, ... the want of an appropriate notation for expressing the conditions of a dynamical problem, and the general principles by which its solution must be obtained. By the labours of LaGrange, the motions of a disturbed planet are reduced with all their complication and variety to a purely mathematical question. It then ceases to be a physical problem; the disturbed and disturbing planet are alike vanished: the ideas of time and force are at an end; the very elements of the orbit have disappeared, or only exist as arbitrary characters in a mathematical formula.”

“The great masters of modern analysis are Lagrange, Laplace, and Gauss, who were contemporaries. It is interesting to note the marked contrast in their styles. Lagrange is perfect both in form and matter, he is careful to explain his procedure, and though his arguments are general they are easy to follow. Laplace on the other hand explains nothing, is indifferent to style, and, if satisfied that his results are correct, is content to leave them either with no proof or with a faulty one. Gauss is as exact and elegant as Lagrange, but even more difficult to follow than Laplace, for he removes every trace of the analysis by which he reached his results, and studies to give a proof which while rigorous shall be as concise and synthetical as possible.”

“When one day Lagrange took out of his pocket a paper which he read at the Académe, and which contained a demonstration of the famous Postulatum of Euclid, relative to the theory of parallels. This demonstration rested on an obvious paralogism, which appeared as such to everybody; and probably Lagrange also recognised it such during his lecture. For, when he had finished, he put the paper back in his pocket, and spoke no more of it. A moment of universal silence followed, and one passed immediately to other concerns.”