Its you're opinion. In my opinion revenge is not the way to get true justice.
He hears the cries of suffering from the humans.
Because an apple a day keeps the doctor away!
The Black Plague Strong hostility toward the Catholic Church caused by papal rule
I believe it is the introduction which should be relatively brief. You shouldn't prolong it too much, because the emphasis should be put on the main part of your speech, and not so much on the introduction.
