"And had you watched Ahab’s face that night, you would have thought that in him also two different things were warring. While his one live leg made lively echoes along the deck, every stroke of his dead limb sounded like a coffin tap. On life and death this old man walked. But though the ship so swiftly sped, and though from every eye, like arrows, the eager glances shot, yet the silvery jet was no more seen that night. Every sailor swore he saw it once, but not a second time"
Know your nemesis.

"And had you watched Ahab’s face that night, you would have thought that in him also two different things were warring. While his one live leg made lively echoes along the deck, every stroke of his dead limb sounded like a coffin tap. On life and death this old man walked. But though the ship so swiftly sped, and though from every eye, like arrows, the eager glances shot, yet the silvery jet was no more seen that night. Every sailor swore he saw it once, but not a second time"

Know your nemesis.