Can someone answer this

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

What is the main source of irony in this poem? -the idea that winning is really losing -the idea that failures hold success in higher esteem than those who are successful -the idea that dying is winning

Which two statements correctly identify the effect that a switch in narration from third person omniscient to third person limited has on a story? twlight