S1 : We do not know what to do
with our knowledge.
S6 : In the course of time they may
rule over us altogether.
P : For example, we are unable to
manage our machines.
Q : We already find it difficult to do
without machines.
R : Machines should be fed properly and waited 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 sequence should be