Part

 1 Pre|      Method which the Author has discovered, in the third, certain of
 2 I  |          interview, in which are discovered to us only their choicest
 3 II |         and that thus each truth discovered was a rule available in
 4 III|          as by its means I daily discovered truths that appeared to
 5 IV |     proposition; for since I had discovered one which I knew to be true,
 6 V  |        appears to me that I have discovered many truths more useful
 7 V  |    others from which it could be discovered that they did not act from
 8 VI | comparison of what remains to be discovered; and that we could free
 9 VI |    explain by the principles had discovered. ~But it is necessary also
10 VI |          as when one has himself discovered it. ~And so true is this
11 VI |      that what yet remains to be discovered is in itself more difficult