There is no need to envy those of others, because you'll get them through hard working; there is no need to show off something of you, because others will get them in the same way.别人拥有的，你不必羡慕，只要努力，你也会拥有；自己拥有的，你不必炫耀，因为别人也在奋斗，也会拥有。