Ad hominem is an attack against the arguer instead of the argument itself in order to cast doubts about arguer's argument.
It helps develop ideas and mood at the appropriate speed.
In my opinion, I feel that his “I had a dream” speech was for the future generations. Back in his day,there was segregation and black people were treated very wrong. He wanted his speech to touch peoples hearts so in the future,(now) there wouldn’t be what there once was years ago.
Sara' weakness. Achilles' heel was his only vulnerability in Greek mythology.
Hope this helps!
Is there a sentence? if not then i’m gonna say it’s probably d