“But the only way of discovering the limits of the possible is to venture a little way past them into the impossible.”
– Arthur C. Clarke*
*Clarke's Second Law, quoted from the essay Hazards of Prophecy: The Failure of Imagination in Profiles of the Future (Clarke, 1973, p. 21).
Clarke, A. C. (1973). Profiles of the Future: An Inquiry into the Limits of the Possible, Revised Edition. Harper & Row Publishers.