This bacheor thesis deals with Démokritos´ and Epikuros´ philosophy, which is also called atomism philosophy. Démokritos and Epikúros are focusing to fundamentals of universe which they found at atoms and vacancy. This essential idea they applies to whole spectrum of human life. Atoms and vacancy are projected to their view of universe around them, human soul, human society and we can found it also at morality and faith to gods. Each of booth philosophers thinks about this relation by his own specific way which is sketched out in this thesis.