Ignition
"One minute to ignition."
His mind flashed back to the here and now. This was the minute that counted; for almost a hundred years, on launch pads and in control centers, this was the longest sixty seconds that had ever existed. Countless times it had ended in disaster; but only the triumphs were remembered. Which will ours be.
Not in a duel yet
Source: 2010: Odyssey Two, by Arthur C. Clarke, 1982. Ballantine Books, New York, p273.