"Observe constantly that all things take place by change, and accustom thyself to consider that the nature of the Universe loves nothing so much as to change existing things and to make new things like…"

"If it is not right, do not do it; if it is not true, do not say it."

"Waste no more time arguing about what a good man should be. Be one."

"What is evil? It is that which you have seen many times. And when you are about to be angry with anyone, remember that man is not evil, but only acts in error."

"Everything that happens, happens as it should, and if you observe carefully, you will find this to be so."