 | George Henry Lewes - 1874 - عدد الصفحات: 512
...the Principia he says : " For all the difficulty of philosophy seems to consist in this — from the phenomena of Motion to investigate the forces of Nature, and then from these forces to demonstrate the other phenomena. And to this end the general propositions in the first and second books are directed.... | |
 | George Henry Lewes - 1874 - عدد الصفحات: 456
...the Principia he says : " For all the difficulty of philosophy seems to consist in this, — from the phenomena of Motion to investigate the forces of Nature, and then from these forces to demonstrate the other phenomena. And to this end the general propositions in the first and second books are directed.... | |
 | W. Sedgwick - 1896 - عدد الصفحات: 308
...follows : " All the difficulty of philosophy seems to consist in this, from the phenomena of motions to investigate the forces of Nature, and then from these forces to demonstrate the other phenomena . . . ." " For I am induced by many reasons to suspect that they may all depend upon... | |
 | Denton Jaques Snider - 1909 - عدد الصفحات: 588
...runs: "All the difficulty of philosophy seems to consist in this — from the phenomena of Motions to investigate the forces of Nature, and then from these forces to demonstrate the other phenomena." Newton evidently means here by philosophy a science of Nature, which with him is... | |
 | 1927 - عدد الصفحات: 616
...mathematical principles of philosophy: for all the difficulty of philosophy seems to consist in this, from the phenomena of motion to investigate the forces of nature, and then from these forces to demonstrate the other phenomena; and to this end the general propositions in the first and second books are directed.... | |
 | Sir William Cecil Dampier Dampier, Margaret Dampier Dampier - 1924 - عدد الصفحات: 312
...philosophy; for all the difficulty of philosophy seems to consist in this—from the phaenomena of motions to investigate the forces of nature, and then from these forces to demonstrate the other phaenomena; and to this end the general propositions in the first and second book are directed.... | |
 | Edwin Arthur Burtt - 1925 - عدد الصفحات: 382
...that " all the difficulty of philosophy seems to consist in this — from the phenomena of motions to investigate the forces of nature, and then from these forces to demonstrate the other phenomena." This statement is highly interesting in that it reveals at once the precise field... | |
 | Adolph Judah Snow - 1926 - عدد الصفحات: 270
...principles of philosophy : for all the difficulty of philosophy seems to consist in this . . . from the phenomena of motion to investigate the forces of nature, and then from these forces to demonstrate the other phenomena ; and to this end the general propositions in the first and second books are directed.... | |
 | Detroit Public Library - 1926 - عدد الصفحات: 392
...philosophy, for the whole burden of philosophy seems to consist in this — from the phenomena of motions to investigate the forces of nature, and then from these forces to demonstrate the other phenomena." Another item of interest is a book with the formidable title-page: Mathematical Discourses... | |
 | 1909 - عدد الصفحات: 498
...philosophy; for all the difficulty of philosophy seems to consist in this — from the phenomena of motions to investigate the forces of nature, and then from these forces to demonstrate the other phenomena; and to this end the general propositions in the first and second book are directed.... | |
| |
I offer this work as the mathematical principles of philosophy, for the whole burden of philosophy seems to consist in this — from the phenomena of motions to investigate the forces of nature, and then from these forces to demonstrate the other phenomena;... 
