<span>1. A fable's moral may be explicitly stated, or it may simply be implied. - I don't know which clause is underlined, but it doesn't matter here - they are both <span>independent clauses
</span>2. </span><span>If you look at most cultures, you will find evidence of fables passed down through oral tradition. - the first clause is used as an adverbial clause</span>
It makes sense; but there are two phrases there that could be divided to make the sentence flow better.
“I am not happy with myself, nor will I ever be.”