“The enemy doesn't warn its target. Emergencies do not make appointments, and the greatest battles of life are often surprises.”
“In the battle for your life everyone is an enemy.”
“It's often the most frightened of folk who do the greatest deeds.”
“One of the greatest discoveries a person makes, one of their great surprises, is to find they can do what they were afraid they couldn't do.”
“Success is often followed by failure. Yesterday's victory doesn't win today's battle.”
“In a fight, your doubt is a target of enemy's attack.”