It is in virtue that happiness consists, for virtue is the state of mind which tends to make the whole of life harmonious.

It is in virtue that happiness consists, for virtue is the state of mind which tends to make the whole of life harmonious.

幸福在于美德，因为美德是一种倾向于使整个生活和谐的精神状态。

-- Zeno Of Citium 天野之弥