What philosophy emphasizes moral behavior to achieve happiness through cycles of reincarnation?

The philosophy that emphasizes moral behavior to achieve happiness through cycles of reincarnation is Buddhism. In Buddhism, the concept of karma plays a crucial role; it teaches that one’s actions (moral or immoral) have consequences that can affect future lives. The cycle of reincarnation, known as samsara, continues until one achieves enlightenment and transcends it. The moral behavior encouraged in Buddhism, such as compassion, mindfulness, and ethical conduct, is aimed at reducing suffering for oneself and others, ultimately leading to a state of enlightenment known as Nirvana, which is viewed as the ultimate happiness and liberation from the cycles of rebirth.

This focus on moral actions in relation to the consequences they produce in future reincarnations clearly aligns with Buddhist teachings. Other philosophies, like Natural Law Theory, Stoicism, and Hedonism, have different foundations and objectives: Natural Law Theory pertains to inherent moral principles, Stoicism emphasizes virtue as the path to tranquility, and Hedonism focuses on pleasure as the primary pursuit, none of which specifically incorporate reincarnation or the moral journey related to it in the context described.