/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ddragomir https://public.slidesharecdn.com/v2/images/profile-picture.png We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills [...] JFK