...Justice and legality are two things as independent of our approval as is mathematical truth... 
P. J. Proudhon 「What is Property?」
...Now, what is it to recognize a law? It is to verify a mathematical or a metaphysical calculation; it is to repeat an experiment, to observe a phenomenon, to establish a fact...
P. J. Proudhon 「What is Property?」
...Men are associated by the physical and mathematical law of production, before they are voluntarily associated by choice...
P. J. Proudhon 「What is Property?」
...); solutions of difficult problems and invincible resistance to simple inquiries; immediate promptitude of correct replies to complicated mathematical problems, etc...
Henny Kindermann Agnes Blake 「Lola」
...When in charge of the books of his company he had become more or less familiar with figures; and it became his ambition to take a mathematical degree...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...An idea may be taken as proved when it attains to this mathematical forecast of the future, this certain knowledge of the unknown...
J. Henri Fabre 「More Hunting Wasps」
... A second argument, had we reflected more deeply on the matter, would have shaken our faith in any strict mathematical sequence...
J. Henri Fabre 「Bramble-bees and Others」
...At times, the diameter of these pieces is of an almost mathematical precision, so much so that the edges of the disk rest upon the ledge...
J. Henri Fabre 「Bramble-bees and Others」
...According to all mathematical calculations,this will more than suffice...
Robert Smith Surtees 「Jorrocks' Jaunts and Jollities」
...Before we had finished with the affair, it became apretty mathematical problem, and it was by the merest chance that wecame into possession of the instrument that brought it to a successfultermination...
Jack London 「Tales of the Fish Patrol」
...The Mathematical Angler...
Charles Bradford 「The Determined Angler and the Brook Trout」
...In our diagram the points were drawnat random and do not come in any obvious mathematical relationship,and this is the usual circumstance in nature...
Harold Speed 「The Practice and Science Of Drawing」
...The idea that certain mathematical proportions orrelationships underlie the phenomena we call beauty is veryancient, and too abstruse to trouble us here...
Harold Speed 「The Practice and Science Of Drawing」
...Theproportions are infinitely varied, nowhere does the eye grasp anyobvious mathematical relationship...
Harold Speed 「The Practice and Science Of Drawing」
便利！手書き漢字入力検索
この漢字は何でしょう？？