It is false that an aphorism is a cleverly worded statement that is meant to trick the listener into believing a lie.
In fact, an aphorism is an expression of general truth.
Answer:
Merrily is the adverb.
Explanation:
An adverb is a word or an expression that modifies a verb, adjective, determiner, clause, preposition, or sentence. Adverbs typically express manner, place, time, frequency, degree, level of certainty, etc
The word "dream" emphasises the longing which the persona holds that is not quite tangible - the repetition implies this "dream" is reoccurring, showing that the persona's longing is all the more strong.