The first and the sixth sentences of the passage are given in the beginning as SI and S6. The middle four sentences in each have been removed and jumbled up. These are labelled P, Q. R and S. Choose the correct order of the sentences.
SI : American idealism is essentially a belief in the idea of progress.
S6: This sense they have inherited from the English.
P : Therefore, he believes that, because of human effort, the future will be better than the past.
Q: But if Americans are usually optimistic, they are not wholly unrealistic.
R : The American tends to view history as a record of human achievement.
S : They have some common sense practicality.