The word Buddha itself means “enlightened” in Buddhism, in order to become enlightenment or nirvana is to attain wisdom, morality and participate in meditation. They believe heavily in karma and reincarnation. They believe life is made up of just pain and suffering. Buddhism is one of the largest religions. They live by the four noble truths; truth of suffering, the truth of the cause of suffering, the truth of the end of suffering, and the truth of the path that leads to the end of suffering.