数学家的模式,就像画家或诗人的模式一样,必须是美丽的。
"The beauty of cinema is that it allows us to live a thousand lives in one."
蔬菜种植不仅是生产,更是一种责任,我们要为消费者的健康负责。
 One foul sentence does more hurt than many foul examples. For these do but corrupt the stream;the other corrupt the fountain.