Who said "No strategy survives contact with reality unchanged."?

This quote is attributed to Ivan Konev.

No strategy survives contact with reality unchanged. - Ivan Konev

"No strategy survives contact with reality unchanged."

Ivan Konev Philosophy

Military Marshal Soviet 1897–1973

"The soldier's heart is the battlefield of nations."

"In victory, show mercy; in defeat, show dignity."

"A true leader commands respect, not obedience."

"The greatest strength lies in knowing when to advance and when to retreat."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."