Holding on to anger is like grasping a hot coal with the intent of throwing it at someone else; you are the one who gets burned. A good friend who points out mistakes and imperfections and rebukes evil is to be respected as if he reveals a secret of hidden treasure.
When a monk is an arahant, with his fermentations ended - one who has reached fulfillment, done the task, laid down the burden, attained the true goal, totally destroyed the fetter of becoming, and is released through right gnosis - the thought doesn't occur to him that 'There is someone better than me,' or 'There is someone equal to me,' or 'There is someone worse than me.'
Imagine that every person in the world is enlightened but you. They are all your teachers, each doing just the right things to help you learn perfect patience, perfect wisdom, perfect compassion.
To enjoy good health, to bring true happiness to one's family, to bring peace to all, one must first discipline and control one's own mind. If a man can control his mind he can find the way to Enlightenment, and all wisdom and virtue will naturally come to him.
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.
One should not kill a living being, nor cause it to be killed, nor should one incite another to kill. Do not injure any being, either strong or weak, in the world.
If you want to understand the causes that existed in the past, look at the results as they are manifested in the present. And if you want to understand what results will be manifested in the future, look at the causes that exist in the present.