Developing a meaningful philosophy of life is an aspect of a sense of beauty
O emotional health.
spirituality
altruism.

spirituality

Explanation:

Developing a meaningful philosophy of life is a part of an individual's spiritual growth which is a direct aspect of spirituality. This is because spirituality refers to the search, which the human being makes, to achieve a meaning in his actions. This meaning must offer a sense, a connection with the type of life that the human being chooses to live and something bigger than himself, something that transcends the tangible. This is achieved when the human being establishes for himself a meaningful philosophy of life.

answer: i would say the brain but it seem that you have a brain.