Part

 1 I  |  teach the method which each ought to follow for the right
 2 I  |      in choosing the paths I ought to follow, an undertaking
 3 II |     past beliefs is one that ought not to be taken by every
 4 II |      they may be instructed, ought rather to content themselves
 5 II | three arts or sciences which ought, as I conceived, to contribute
 6 II |    dreaded, I thought that I ought not to approach it till
 7 III|     real opinions of such, I ought rather to take cognizance
 8 III|      to be the other which I ought to have adopted. ~And I
 9 III|  lost their way in a forest, ought not to wander from side
10 III|   determine what is true, we ought to act according to what
11 III|  opinion than in another, we ought notwithstanding to choose
12 III|     not have believed that I ought for a single moment to rest
13 IV |   was called for, and that I ought to reject as absolutely
14 IV |    we experience when awake, ought not in the slightest degree
15 IV |  whether awake or asleep, we ought never to allow ourselves
16 IV |      clearly see the sun, we ought not therefore to determine
17 V  | different from ours. ~And we ought not to confound speech with
18 VI | opinion, and to think that I ought indeed to go on committing
19 VI | likewise true that our cares ought to extend beyond the present,