Authors:

The Spartans say that any army may win while it still has legs under it; the real test comes when all strength is fled and the men must produce victory on will alone.

Steven Pressfield (1999). “Gates of Fire: An Epic Novel of the Battle of Thermopylae”, Bantam
The Spartans say that any army may win while it still has legs under it; the real test comes when all strength is fled and the men must produce victory on will alone.