/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ngohtran https://public.slidesharecdn.com/v2/images/profile-picture.png "Tu畛�i tr畉� v�� s畛� ch鱈n ch畉�n kh担ng ph畉�i l�� hai kh叩i ni畛�m lo畉�i tr畛� nhau. C坦 ng動畛�i nh畛� s叩ch v畛�, c坦 ng動畛�i nh畛� cu畛�c s畛�ng m�� tr動畛�ng th��nh nh動ng t畛�t h董n l�� nh畛� c畉� hai m�� c坦" A.Casona