Who said "A man is ethical only when life, as such, is sacred to him."?

This quote is attributed to Fidel Castro.

A man is ethical only when life, as such, is sacred to him. - Fidel Castro

"A man is ethical only when life, as such, is sacred to him."

Fidel Castro

President, Revolutionary Leader Cuban 1926–2016

"A revolution is not a bed of roses."

"Condemn me, it does not matter. History will absolve me."

"The revolution is not an apple that falls when it is ripe. You have to make it fall."

"I am a Marxist-Leninist and will be one until the day I die."