S1 : We do not know what to do which our knowledge.
S6 : In the course of time they may rule over us altogether.
P : For example, wer are unable our machines.
Q : We already find it diffult to do without machines.
R : Machines should be fed properly and waithed upon attentively, otherwise they refuse to work or cause destruction.
S : Science has given us superhuman powers, which we do not use properly.
The proper squence should be