Observation more than books and experience more than persons, are the prime educators.
Amos Bronson AlcottAristotle uses a mother's love for her child as the prime example of love or friendship.
Mortimer AdlerGod may not play dice with the universe, but something strange is going on with the prime numbers.
Paul ErdosGreen is the prime color of the world, and that from which its loveliness arises.
Pedro Calderon de la Barca