/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: cacaipama https://public.slidesharecdn.com/v2/images/profile-picture.png "If you want to know the past, to know what has caused you, look at yourself in the PRESENT, for that is the past's effect. If you want to know your future, then look at yourself in the PRESENT, for that is the cause of the future."