“self-preservation is the primary and only foundation of virtue.”
“The endeavor to understand is the first and only basis of virtue.”
“Peace is not the absence of war, it is a virtue, a state of mind, a disposition of benevolence, confidence, justice.”
“He who seeks to regulate everything by law is more likely to arouse vices than to reform them. It is best to grant what cannot be abolished, even though it be in itself harmful. How many evils spring from luxury, envy, avarice, drunkenness and the like, yet these are tolerated because they cannot be prevented by legal enactments.”
“After experience had taught me that all the usual surroundings of social life are vain and futile; seeing that none of the objects of my fears contained in themselves anything either good or bad, except in so far as the mind is affected by them, I finally resolved to inquire whether there might be some real good having power to communicate itself, which would affect the mind singly, to the exclusion of all else: whether, in fact, there might be anything of which the discovery and attainment would enable me to enjoy continuous, supreme, and unending happiness.”
“Things which are accidentally the causes either of hope or fear are called good or evil omens.”