"The warrior generations to which the remilitarisations gave birth in Algeria, China, Vietnam, and what was once Yugoslavia, are growing old today. The revolutions for which they and millions of unwilling participants paid such a terrible price in blood and anguish have withered at the roots… The Chinese greybeards of the Long March have preserved the authority of the party only by conceding economic freedoms wholly at variance with Marxist doctrine."
January 1, 1970
https://en.wikiquote.org/wiki/Chinese_Communist_Party