In William Shakespeare's play Hamlet, the character of Hamlet uses both soliloquies and asides to convey his internal struggles and to reveal his true thoughts to the audience. Consider the following passage where Hamlet reflects on the nature of his existence:
"To be, or not to be: that is the question:/ Whether 'tis nobler in the mind to suffer/ The slings and arrows of outrageous fortune,/ Or to take arms against a sea of troubles/ And by opposing end them."
This soliloquy is pivotal in demonstrating Hamlet's existential crisis. In this context, which of the following statements best captures the specific function of soliloquies in Hamlet's characterization?