For both excessive and insufficient exercise destroy one's strength, and both eating and drinking too much or too little destroy health, whereas the right quantity produces, increases and preserves it. So it is the same with temperance, courage and the other virtues. This much then, is clear: in all our conduct it is the mean that is to be commended.
AristotleGood moral character is not something that we can achieve on our own. We need a culture that supports the conditions under which self-love and friendship flourish.
AristotleIf you prove the cause, you at once prove the effect; and conversely nothing can exist without its cause.
Aristotle