What is the meaning of opening line from famous soliloquy To be or not to be?

The opening line of the famous soliloquy "To be or not to be" from Shakespeare's play "Hamlet" raises the existential question of whether it is noble to suffer the hardships of life or find an end to them through the "undiscover’d country," referring to death. The main themes in the passage is how suffering, doubt, conscience can make individual contemplate suicide.