/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tuandepzai09 https://public.slidesharecdn.com/v2/images/profile-picture.png ��� S畛�ng l�� kh担ng ch畛� ��畛�i ��� H達y n畉�m l畉�y c董 h畛�i! T畉�t c畉� cu畛�c ��畛�i l�� c董 h畛�i. Ng動畛�i ti畉�n xa nh畉�t th動畛�ng l�� ng動畛�i s畉�n s��ng h��nh ��畛�ng v�� ch畉�p nh畉�n th叩ch th畛�c (-Dale Carnegie-)