As someone who writes books, I'd normally use quotation marks, and the person is obviously talking, so the first one should be correct.
myself is the reflexive pronoun for I
so myself is your answer
hope this helps
The best title to the excerpt above that also summarizes the points provided is:
<span>the importance of getting adequate sleep at night
</span>
The situations presented are related to the importance of getting enough sleep for adults and adolescents. The advantages and disadvantages of having ample hours of sleep at night are also highlighted.
