Who said "The measure of victory is the morale of soldiers."?

This quote is attributed to Douglas Haig.

The measure of victory is the morale of soldiers. - Douglas Haig

"The measure of victory is the morale of soldiers."

Douglas Haig Success

Military Field Marshal British 1861–1928

"I have not the smallest doubt that the credit of this war will eventually rest with the cavalry."

"The general who loses morale loses the battle."

"In any war, the morale of the troops is half the battle."

"Success in war depends upon the moral factor."

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."