Kotowaza of the day: Tell this to the workers to keep them happy

Japanese:

足るを知る者は富む

Romanized:

Taru wo shiru mono wa tomu

Meaning of Japanese:

He is wealthy who knows when he has enough
He who recognizes when his needs are met is rich

English equivalent:

He is rich that has few wants
The greatest wealth is contentment with a little
Content lodges oftener in cottages than palaces