Who said "You can never ask for cavalry when the enemy is upon you."?

This quote is attributed to George S. Patton.

You can never ask for cavalry when the enemy is upon you. - George S. Patton

"You can never ask for cavalry when the enemy is upon you."

George S. Patton

Military General American 1885–1945

"Accept everything about yourself - I mean everything. You are you and that is the beginning of all wisdom."

"Americans love to fight. All real Americans love the sting and clash of battle."

"A pint of sweat will save a gallon of blood."

"Audacity, audacity, always audacity."