人类大脑是社交大脑，它的进化是为了处理社会关系。
The human brain is a social brain, and it evolved to deal with social relationships.
Justice means minding your own business and not meddling with other men’s concerns.《理想国》
To create is to engage with the world, not to escape from it.
The true cost of energy must account for both its production and its legacy.
