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: Our age is the age of the specialist.
S6: We have to reckon with the spirit of science, understand its limitations and an outlook which is consistent, with its findings.
P: Modern specialization had led to the fragmentation of knowledge.
Q: Each one knows more and more about less and less.
R: We should not only be specialists but also have a sense of the meaning of life and of social responsibility.
S: We concentrate on some narrow field and forget the larger context in which we can see the meaning of our own specialization.
The proper sequence should be: