It's a simile. None of the three stylistic figures that have been left aside compare things.
Relapse, collapse, lapse, elapse, and prolapse.
Planet/Smallest
Mercury
Image result for What is the smallest planet?
Mercury is the smallest planet in our solar system – only slightly larger than Earth's Moon.Sep 23, 2021
Answer:
When Maya Angelou says that words mean more than what is set down on paper, she means that there is always a meaning with greater intent.
Explanation:
When she says it takes the human voice to infuse them with deeper meaning she means how people sat things in a certain tone and it can mean more to us when said to us rather than us reading it.
I just made this up it probably won't help I've never heard thag quote before