Just as the sentence contains one idea in all its fullness, so the paragraph should embrace a distinct episode; and as sentences should follow one another in harmonious sequence, so paragraphs must fit into another like the automatic couplings of railway carriages.
Winston ChurchillWe sit in calm, airy, silent rooms opening upon sunlit and embowered lawns, not a sound except of summer and of husbandry disturbs the peace; but seven million men, any ten thousand of whom could have annihilated the ancient armies, are in ceaseless battle from the Alps to the Ocean.
Winston Churchill