When a man makes utensils out of a metal which has been thoroughly cleansed of dross, the utensils will be excellent. You monks, who wish to follow the Way, make your own hearts clean from the dirt of evil passion, and your conduct will be unimpeachable.
Believe nothing because it is written in books. Believe nothing because wise men say it is so. Believe nothing because it is religious doctrine. Believe it only because you yourself know it to be true.
If a man's thoughts are muddy, If he is reckless and full of deceit, How can he wear the yellow robe? Whoever is master of his own nature, Bright, clear and true, He may indeed wear the yellow robe.
The calmed say that what is well-spoken is best; second, that one should say what is right, not unrighteous; third, what's pleasing, not displeasing; fourth, what is true, not false.