Book, Paragraph

 1      I,  1 |       meaning of the word and the existence of the thing. The reason
 2      I,  1 |        sense of the term know the existence of this triangle, how could
 3      I,  1 |           particular pair, of the existence, and so a fortiori of the
 4      I,  2 |           i.e. asserts either the existence or the non-existence of
 5      I,  2 |         the same as to affirm its existence.~Now since the required
 6      I,  10|          those clements in it the existence of which cannot be proved.
 7      I,  10|        assumed. The fact of their existence as regards the primary truths
 8      I,  10|     assume also the fact of their existence, in the case of the remainder
 9      I,  10|      science are the subjects the existence as well as the meaning of
10      I,  10|        points and lines. Both the existence and the meaning of the subjects
11      I,  10|     verging of lines, whereas the existence of these attributes is demonstrated
12      I,  10|           not expressly posit the existence of the genus if its existence
13      I,  10|     existence of the genus if its existence were obvious (for instance,
14      I,  10|        obvious (for instance, the existence of hot and cold is more
15      I,  12|         an existing fact; let the existence of A imply such and such
16      I,  13|     connexions have a perceptible existence though they are manifestations
17      I,  15|       vice versa, is shown by the existence of mutually exclusive coordinate
18      I,  24|          when the coming to be or existence of the fact before us is
19      I,  24|        due to the coming to be or existence of some other fact, for
20     II,  1 |           ascertained the thing’s existence, we inquire as to its nature,
21     II,  2 |          of the connexion and the existence of the thing as respectively
22     II,  8 |       know the cause of a thing’s existence, and the proof of this depends
23     II,  8 |     genuine knowledge even of its existence, and to search for a thing’
24     II,  9 |           both the nature and the existence of unit. On the other hand,
25     II,  10|          definition of things the existence of which we do not genuinely
26     II,  10| exhibiting the cause of a thing’s existence. Thus the former signifies
27     II,  13|        need not know the whole of existence. Yet some hold it impossible