To prove this position he called upon the atomism of Democritus, so as to demonstrate that the material universe was formed not by a Supreme Being, but by the mixing of elemental particles that had existed from all eternity governed by certain simple laws. Lucretius' task was to clearly state and fully develop these views in an attractive form; his work was an attempt to show that everything in nature can be explained by natural laws, without the need for the intervention of divine beings.