In the dialogue between Vladimir and Estragon from Samuel Beckett's "Waiting for Godot," there is a clear demonstration of the struggle to comprehend existential uncertainties. Estragon suggests that Vladimir should employ his intelligence to make sense of their situation, but despite his efforts, Vladimir admits his failure to understand.
This exchange reflects the themes of confusion and the search for meaning that pervade the play. Vladimir's realization of remaining "in the dark" signifies the ongoing human condition of grappling with unanswered questions and the lack of clarity in existence.