Part

 1 II |      so hidden that we cannot discover it, provided only we abstain
 2 III|    for, since I endeavored to discover the falsehood or incertitude
 3 IV |      must likewise be able to discover the ground of this certitude. ~
 4 IV | example, if a geometer should discover some new demonstration,
 5 V  |       among which I could not discover any of those that, as dependent
 6 V  |  other hand, I did afterwards discover these as soon as I supposed
 7 V  |   certain signs by which they discover their thoughts to those
 8 VI |     enabled me immediately to discover other considerations sufficient
 9 VI |     taught in the schools, to discover a practical, by means of
10 VI |      public of all they might discover, so that, by the last beginning
11 VI |      difficulty usually is to discover in which of these modes
12 VI |      with those who gradually discover truth in the sciences, as
13 VI | determine them to endeavor to discover what partiality concealed
14 VI |      be able of themselves to discover all that I believe myself