The poetic voice is a philosophical thinker who seeks to vindicate the ways of God to humanity. They possess an optimistic, orderly view of the universe, arguing that everything happens for a reason according to a supreme design. The speaker values reason and moral virtue above material wealth or fame, relying on rational observation to explain human psychology, society, and the natural world.

Henry St. John, also known as Lord Bolingbroke, is the dedicatee of the poem. He serves as the primary audience for the speaker's philosophical arguments. The speaker views him as an intellectual peer, treating him as a trusted guide and philosopher who inspires the examination of the universe's grand pattern.

God is presented as the omniscient, all-powerful creator of the universe. Operating by general laws, God possesses an infallible reason that humans cannot fully comprehend. In the speaker's philosophical framework, God functions as the soul of the universe, providing order, balance, and overarching purpose to all living things. The speaker insists that God ensures that even apparent flaws serve a larger design.

Nature is personified as a powerful force and a plastic sculptor that molds the chain of being. It acts as the physical body of the orderly universe, carrying out divine will. Nature provides for all creatures, giving them the instincts they need to survive, and enforces the cycle of life and death without prioritizing human desires.