Aristotle — "The greatest virtues are those which are most useful to other persons."

"Excellence is never an accident. It is always the result of high intention, sincere effort, and intelligent execution; it represents the wise choice of many alternatives - choice, not chance, determin…"

"It is clear that the best state is that in which the middle class is in control, and that those states are likely to be well-administered, in which the middle class is large, and stronger than both th…"

"The art of war is natural."

"The energy of the mind is the essence of life."

"The female is also more given to jealousy and more envious, and more apt to bear malice."