Who said "Fear is a tool—use it wisely or it will use you."?

This quote is attributed to Konstantin Rokossovsky.

Fear is a tool—use it wisely or it will use you. - Konstantin Rokossovsky

"Fear is a tool—use it wisely or it will use you."

Konstantin Rokossovsky Fear

Military Marshal Soviet 1896–1968

"A commander must always keep in mind that the soldier is a human being, and his morale depends on how he is treated."

"Victory comes to those who are prepared to pay its price."

"The art of war is simple enough. Find out where your enemy is. Get at him as soon as you can. Strike him as hard as you can, and keep moving."

"Discipline is the foundation of any military unit."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."