History not used is nothing, for all intellectual life is action, like practical life, and if you don't use the stuff – well, it might as well be dead.


TV broadcast, 17 April 1955, NBC-TV


History not used is nothing, for all intellectual life is action, like practical life, and if you don't use the stuff – well, it might as well be...

History not used is nothing, for all intellectual life is action, like practical life, and if you don't use the stuff – well, it might as well be...

History not used is nothing, for all intellectual life is action, like practical life, and if you don't use the stuff – well, it might as well be...

History not used is nothing, for all intellectual life is action, like practical life, and if you don't use the stuff – well, it might as well be...