Moreover, the technique of weaving can help you to produce a tighter argument.
The following condenses twelve lines from Arendt's essay to fewer than two: What Arendt refers to as the "well-known realities of power politics" began to lose their moral legitimacy when the First World War unleashed "the horribly destructive" forces of warfare "under conditions of modern technology" (13).
There is some flexibility in the rule that block quotations are for passages of four lines or more; a shorter passage can be represented as a block quotation if it is important enough to stand on its own.
For example, when you are quoting two or more lines of poetry, you will probably want to display the verse as it appears on the page: If you need to alter your quotations in any way, be sure to indicate just how you have done so.
Once in a while, you can reverse the pattern of quotation followed by analysis.
A felicitously worded or an authoritative quotation can, on occasion, nicely clinch an argument.
When you introduce a quotation with an incomplete sentence, you usually place a comma after the introductory phrase.
However, it has become grammatically acceptable to use a colon rather than a comma: If you are not sure whether to punctuate your introduction to a quotation, mentally remove the quotation marks, and ask yourself whether any punctuation is still required.
In these two examples, observe the forms of punctuation used to introduce the quotations.
When you introduce a quotation with a full sentence, you should always place a colon at the end of the introductory sentence.