Book, Paragraph

 1   I,  1| triangle to two right angles to know the essential nature of
 2   I,  2|     virtue of what cause can it know? That Anaxagoras has not
 3   I,  5|         may perceive or come to know everything that is, but
 4   I,  5|       but by what means will it know or perceive the composite
 5   I,  5|        Each element will indeed know its fellow outside, but
 6   I,  5|       so how will it be able to know each of the other kinds
 7   I,  5|        though each of them will know one thing, there will be
 8   I,  5|       Strife, which he does not know, while there is nothing
 9   I,  5|      which mortal beings do not know, for ere is nothing which
10   I,  5|   elements? Each must certainly know one or several or all.~The
11   I,  5|         suffice to enable it to know both that element itself
12   I,  5|         of the straight line we know both itself and the curved-the
13  II,  2|     expression "that whereby we know"-that may mean either (a)
14  II,  5|        the class of beings that know or have knowledge, or (b)
15  II,  5|      starting with the power to know learns or acquires knowledge
16 III,  4|        to dominate, that is, to know, must be pure from all admixture;