/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: AshrafKhan7 https://public.slidesharecdn.com/v2/images/profile-picture.png Somehow I can't believe that there are any heights that can't be scaled by a man who knows the secrets of making dreams come true. This special secret, it seems to me, can be summarized in four C s. They are curiosity, confidence, courage, and constancy, and the greatest of all is confidence. When you believe in a thing, believe in it all the way, implicitly and unquestionable.