Serve your neighbors as you would be served yourself.
More Japanese Proverbs:
The goodness of the father reaches higher than a mountain; that of the mother goes deeper than the ocean.Japanese
He who admits to his ignorance shows it once only; he who tries to hide it shows it frequently.
Japanese
If you carry treasure, don't travel at night.
Japanese
Deceiving a deceiver is no knavery.
Japanese
One who smiles rather than rages is always the stronger.
Japanese
There is no coincidence in getting married.
Japanese