Question

Theme of we re not afraid to die

Answer 1

Theme is "optimism helps to endure the direst stress"

Answer 2

Theme of the chapter - "We are not afraid to die"In this chapter it shows that narrator has two children and wife, who go for a voyage. In this voyage they face many difficulties but they take their steps back.
So, it's theme must be we don't have to afraid in any condition. If we believe in ourselves then things are possible.Hope it helps you.