/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: luisds54 https://public.slidesharecdn.com/v2/images/profile-picture.png "absence of evidence is not evidence of absence" "As I would not be a slave, so I would not be a master. This expresses my idea of democracy." (A. Lincoln) "Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.(Camus) "All truth passes through three stages: First, it is ridiculed; Second, it is violently opposed; and Third, it is accepted as self-evident" (Schopenhauer)