/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: walterhieber https://cdn.slidesharecdn.com/profile-photo-walterhieber-48x48.jpg?cb=1523259751 "It is not the strongest of the species that survives, nor the most intelligent, but rather the one most responsive to change." -C. Darwin