In this essay I will compare and contrast Lucretius’, Spinoza’s, and Nietzsche’s forms of their philosophical positions on “naturalism”. I will then briefly discuss the differences between these versions of naturalism and how each of these thinkers tries to establish their own naturalistic view. The difficulties facing naturalism, or the counterarguments that can be put against their arguments, and how they might respond to these counterarguments. Lucretius’ main goal was to provide a systematic