The greatest thing by far is to have a command of metaphor. This alone cannot be imparted by another; it is the mark of genius, for to make good metaphors implies an eye for resemblances.
AristotleFriendship is a thing most necessary to life, since without friends no one would choose to live, though possessed of all other advantages.
AristotleDifferent men seek after happiness in different ways and by different means, and so make for themselves different modes of life and forms of government.
Aristotle