Human beings never fail to prosper when they make good causes

Just as flowers open up and bear fruit, just as the moon appears and invariably grows full, just as a lamp becomes brighter when oil is added, and just as plants and trees flourish with rain, so will human beings never fail to prosper when they make good causes. 20/6

The Writings of Nichiren Daishonin
The Third Day of the New Year
Written to Nanjo Tokimitsu on January 11, 1280