Montag says this metaphorically to express the burden and heaviness he feels as he begins to awaken to the reality of his oppressive society and his own complicity in it.
The play is called The Crucible because a crucible is a container used for heating and purifying substances, which is a metaphor for the intense emotional and moral testing the characters face in the play.
The war in 1984 is never ending because it serves the purpose of the ruling party to maintain power and control over the masses through propaganda and fear.
Janie initially feels relieved after Jody's death in "Their Eyes Were Watching God," but later struggles with conflicting emotions of relief and remorse.
Bacon holds out hope for the progress of the sciences through the use of the scientific method and the accumulation of knowledge through observation and experimentation.