/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: SalahHamed https://public.slidesharecdn.com/v2/images/profile-picture.png We could learn a lot from crayons: some are sharp, some are pretty, some are dull, some have weird names, and all are different colors but they all have to learn to live in the same box.