Part, Paragraph

1 Ded, 5 | comprehension of all. But just as in geometry there are many of the demonstrations
2 Ded, 5 |            general than for those of geometry. And, besides, there is
3 Ded, 5 |          this difference that, as in geometry, all are persuaded that
4   I, 8 |      character; but that Arithmetic, Geometry, and the other sciences
5 III, 4 |             matter in arithmetic and geometry, that was very simple and
6   V, 6 |            pertain to arithmetic and geometry, and in general to the pure
7   V, 14|      instructed in the principles of geometry, that its three angles are
8   V, 15|       demonstrated, as the truths of geometry and the like: for what can
9  VI, 10|            the object of speculative geometry, really exists external