Seven short lines, and by the end the speaker has gone from wanting something simple to begging for it. "Certain Thoughts Keep Repeating" captures the experience of lying awake while the mind refuses to switch off. Its central idea is that our own thoughts, which we assume belong to us, can behave like something with a will of its own, something we have to plead with. The only name attached to the poem is the handle brokenxsunx, so everything here rests on the words themselves. They hold up well.
The poem opens with the plainest statement possible: "I want to sleep." It is four syllables long, with no ornament and no explanation. Then comes the turn: "My thoughts however..." The word "however" is oddly formal for such a private moment, the kind of word you would use in a polite complaint. It is followed by an ellipsis where the sentence simply gives up. The speaker cannot even finish describing the problem, as though the thoughts have barged in on the sentence that names them.
What follows is a run of three questions, each beginning with "Why": "Why can't they stop? / Why do they keep repeating? / Why do I have to remember?" The repeated "Why" is the poem's main structural device, and it does what the title describes. The speaker asks the same kind of question over and over, so the form of the poem loops just as the thoughts do. None of the questions is answered. They go round in circles, which is exactly how a sleepless mind treats a worry.
The questions also change as they go. The first two are about the thoughts: "they" can't stop, "they" keep repeating. The third turns to the speaker: "Why do I have to remember?" The shift from "they" to "I" is quietly unsettling. It suggests the problem is not only that the thoughts misbehave but that remembering feels like an obligation, something forced on the speaker. The poem never says what is being remembered. The title's "Certain Thoughts" points to specific thoughts but keeps them hidden. That withholding is a smart choice, because the reader has to fill the gap with their own memories, and the poem becomes easier to share.
The poem has almost no imagery in the usual sense. There is no bed, no clock, no darkness at the window. Judging by this bareness, the poem seems to take place entirely inside the head, and the plain language feels like the speech of someone too tired for metaphor. The sound patterns are subtle. There is no regular rhyme scheme, but "sleep" in the first line rhymes exactly with "keep" in the fourth, so the thing the speaker wants and the thing that blocks it are tied together in sound. The long "ee" also runs through "repeating," "remember" and "cease," like a low hum that will not fade.
The ending is the most carefully handled part. "In the end I'm still awake" sounds like a conclusion, but "still" tells us that a long time has passed with nothing resolved. The "end" is only another stretch of the same night. Then the vocabulary changes. Earlier the speaker asked why the thoughts can't "stop," but now the speaker is "Begging them to cease." "Cease" is more formal and more pleading, almost like a prayer or a petition to an authority. The power has flipped, and the speaker is now the one asking for mercy from their own mind. The final word is also a participle, "Begging," not "I beg." It describes something still going on, and the grammar itself refuses to finish.
That is why such a small poem is worth reading. It does not explain, diagnose or console. It gives only a short, honest picture of a feeling most readers have had at some point: tired, wanting rest, and kept awake by a mind that will not obey. By keeping the language plain and the thoughts unnamed, the poem lets us recognise ourselves in it. And by leaving its questions unanswered, it makes us feel the loop instead of just reading about it.