Every great achievement requires great sacrifice. - Ivan Vanko

"Every great achievement requires great sacrifice."

Ivan Vanko Perseverance

More from Ivan Vanko

"I am the science, I am the progress."

"You think you're the only one with power? You are mistaken."

"A man is defined by his work, not by his words."

"Vengeance is the only truth that matters."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."