/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: daviddnix https://public.slidesharecdn.com/v2/images/profile-picture.png ���The essence of the independent mind lies not in what it thinks, but in how it thinks.��� ��� Christopher Hitchens, Letters to a Young Contrarian Late blooming life-long learner.