Part

 1 Pre|     considerations touching the Sciences; in the second, the principal
 2 I  |      and not contented with the sciences actually taught us, I had,
 3 I  |         medicine, and the other sciences, secure for their cultivators
 4 I  |      probable. ~As to the other sciences, inasmuch as these borrow
 5 I  |          And, in fine, of false sciences I thought I knew the worth
 6 II |     same way I thought that the sciences contained in books (such
 7 II |       reforming the body of the sciences, or the order of teaching
 8 II |       algebra, -- three arts or sciences which ought, as I conceived,
 9 II |    hitherto sought truth in the sciences, the mathematicians alone
10 II |       master all the particular sciences commonly denominated mathematics:
11 II | questions embraced in these two sciences, that in the two or three
12 II |       difficulties of the other sciences, with not less success than
13 II |         the difficulties of the sciences which presented themselves
14 III|    questions belonging to other sciences, but which, by my having
15 III|        such principles of these sciences as were of inadequate certainty,
16 VI |    belonging to the speculative sciences, or endeavoring to regulate
17 VI | gradually discover truth in the sciences, as with those who when
18 VI |   discovering any truths in the sciences (and I trust that what is
19 VI |        cannot accomplish in the sciences. Whether or not I have succeeded
20 VI |      make for the future in the sciences, or to bind myself to the