Ideas Quotes - Page 626
Carlos Ruiz Zafon (2005). “The Shadow of the Wind”, p.423, Penguin
People will always challenge you on an idea as long as it has not been concretized by somebody else.
Carl von Clausewitz, Michael Howard, Peter Paret (2007). “On War”, p.139, Oxford University Press, USA
Carl Sandburg (2003). “The Complete Poems of Carl Sandburg”, p.582, Houghton Mifflin Harcourt
Carl Sagan (2011). “Cosmos”, p.212, Ballantine Books
Ours is the first generation that has grown up with science-fiction ideas.
Carl Sagan (2011). “Broca's Brain: Reflections on the Romance of Science”, p.172, Ballantine Books