/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: HonTrn https://cdn.slidesharecdn.com/profile-photo-HonTrn-48x48.jpg?cb=1523094828 畛� ��畛�i kh担ng c坦 con ��動畛�ng c湛ng ch畛� c坦 nh畛�ng ranh gi畛�i, ��i畛�u c畛�t y畉�u l�� ph畉�i bi畉�t v動畛�t qua ranh gi畛�i 畉�y (In life, there is no dead end, only boundaries exist. It is essential to know how to overcome these)