The following six sentences come from a paragraph. The first and the last sentences are given. Choose the order in which the four sentences (PQRS) should appear to complete the paragraph.
S1: Everybody thinks that this is the Age of Reason.
S6: Obviously we must re-examine the view that this is the age of Reason.
P: Reason takes a backseat at such times.
Q: The ordinary events of life seem to support this view.
R: We must therefore avoid the development of such situations.
S: But the behaviour of people in crises makes us doubt this.
The proper sequence should be: