Good is no hermit. It has ever neighbors.
He who crosses the ocean twice without washing is a dirty double crosser.
A blemish may be removed from a diamond by careful polishing, but evil words once spoken cannot be effaced.
Let mourning stop when one's grief is fully expressed.
The path may not be left for an instant. If it could be left, it would not be the path.
Do not impose on others what you yourself do not desire.