Authors:

If the expedition had failed, which it might well have done with all hope centered in just one plane, I should still be trying to pay back my obligations.

"Skyward: Man's Mastery of the Air as Shown by the Brilliant Flights of America's Leading Air Explorer. His Life, His Thrilling Adventures, His North Pole and Trans-Atlantic Flights, Together with His Plans for Conquering the Antarctic by Air". Book by Richard E. Byrd and William A. Moffett, 1928.
If the expedition had failed, which it might well have done with all hope centered in just one plane, I should still be trying to pay back my obligations.