/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: alvischao https://cdn.slidesharecdn.com/profile-photo-alvischao-48x48.jpg?cb=1523681845 我自認不是個可以改變世界的人，但我可以改變那些可以改變世界的人 ?I can't change the world but I can change those who can change the world