Be the master of your heart!
In attaining enlightenment as KUONGANJO no JIJUYUJIN, he surpassed both the masters T’ien-t’ai and Dengyo, and even far exceeded Nagarjuna and Kasyapa. The Buddha instructed: Never let your guard down; be the master of your heart and never let yourself be swayed.
-Nichiren Daishonin, May 1273
Unbreakable Happiness 