What idea is emphasized through repetition in the following excerpt?

In the excerpt of puck’s speech shown here, how many couplets do you see? if we shadows have offended, think but this, and all is mended, that you have but slumber'd here while these visions did appear. and this weak and idle theme, no more yielding but a dream,

How to combine the two sentences in bold.

Which traits are strongest in your persuasive essay: ideas, organization, voice, word choice, sentence fluency, or conventions?