I believe that the phrase from Mandela's speech that is an example of a metaphor is the first one - 'the children, [...] the greatest of our treasures."
A metaphor is a type of comparison, where two or more things are compared without using words such as <em>like </em>or <em>as. </em>Here, the children are the greatest of our treasures - they are compared to a treasure, something which is the most important thing of all.
I think its 5 lines and a syllable count of 5, 7, 5, 7, 7,
To refute the claims of proponents of slavery.
Answer:
I would wish for a bigger and better house for my family.
my second wish would be teaching more about actual life for all students.
and I would wish for world peace for everyone else.