/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ClaudioTricoli https://cdn.slidesharecdn.com/profile-photo-ClaudioTricoli-48x48.jpg?cb=1523147732 For one human being to love another: that is perhaps the most difficult of all our tasks, the ultimate, the last test and proof, the work for which all other work is but preparation. R. M. Rilke __________________________________________