Old minds are like old horses; you must exercise them if you wish to keep them in working order.
老脑筋就像老马;如果你想保持它们的工作状态,就必须锻炼它们。
Art is contemplation. It is the pleasure of the mind which searches into nature and which there divines the spirit of which nature herself is animated.
心灵不是需要填满的容器,而是需要点燃的火种。