Not to know of what things one should demand demonstration, and of what one should not, argues want of education.
AristotlePerhaps here we have a clue to the reason why royal rule used to exist formerly, namely the difficulty of finding enough men of outstanding virtue.
AristotleThe Life of the intellect is the best and pleasantest for man, because the intellect more than anything else is the man. Thus it will be the happiest life as well.
AristotleToday, see if you can stretch your heart and expand your love so that it touches not only those to whom you can give it easily, but also to those who need it so much.
AristotleFor contemplation is both the highest form of activity (since the intellect is the highest thing in us, and the objects that it apprehends are the highest things that can be known), and also it is the most continuous, because we are more capable of continuous contemplation than we are of any practical activity.
Aristotle