In William Shakespeare's entire play collection, soliloquies are one of the most important elements of literature that are used. In most of his plays, Shakespeare uses soliloquies to convey what course of action the character is going to take or to review what has already happened. In Hamlet, soliloquies take on a different purpose; they are mostly used by Hamlet. The most important soliloquies are by Hamlet. The soliloquies are our main insight into Hamlets thoughts; notice that in most of them he questions the value of his thoughts vs. his ....