/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: manhalyounes https://cdn.slidesharecdn.com/profile-photo-manhalyounes-48x48.jpg?cb=1589997996 If the doors of perception were cleansed every thing would appear to man as it is, infinite. -William Blake ���I have learned silence from the talkative, tolerance from the intolerant, and kindness from the unkind. I should not be ungrateful to these teachers.��� ��� Khalil Gibran