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.
AristotleSuppose, then, that all men were sick or deranged, save one or two of them who were healthy and of right mind. It would then be the latter two who would be thought to be sick and deranged and the former not!
AristotleTo know what virtue is is not enough; we must endeavor to possess and to practice it, or in some other manner actually ourselves to become good.
AristotleTime crumbles things; everything grows old under the power of Time and is forgotten through the lapse of Time.
AristotleBut if nothing but soul, or in soul mind, is qualified to count, it is impossible for there to be time unless there is soul, but only that of which time is an attribute, i.e. if change can exist without soul.
Aristotle