The document summarizes the teleological argument for the existence of God. [1] It discusses how ancient philosophers like Cicero, Plato, and Aquinas saw evidence of design and purpose in the natural world. [2] It outlines William Paley's famous watchmaker analogy arguing that complex biological structures like the eye show signs of intelligent design. [3] Modern scientists are divided on whether the universe's apparent order is due to randomness or requires a divine designer.