Aporia. Features of Aporia

or a writer expresses uncertainty or doubt—often pretended uncertainty or doubt—about something, usually as a way of proving a point.

is also called “dubitation,” which means that the uncertainty is always untruthful.
It could be a question or a statement.
It is often used in philosophy. It relates to philosophical questions and subjects which have no obvious answers.
Plato and Socrates were well-known for using aporia.

poem which begins, "How do I love thee? Let me count the ways."
Browning's pretense that she might not remember all "the ways" is what gives her an opportunity to enumerate them.

the question. Whether ’tis nobler in the mind to suffer The slings and arrows of outrageous fortune, Or to take arms against a sea of troubles, And by opposing end them? To die: to sleep; Than fly to others that we know not of? Thus conscience does make cowards of us all…”