The Chinese, in their infinite wisdom, have taught me that one must know when to choose between the primary and secondary enemy. For China, the primary enemy is the Soviet Union, and the secondary one is America. Therefore, they deal with the Soviet Union first, and America later. For me, the primary enemy is American imperialism and Lon Nol's fascism. My secondary enemies are the communists. Thus, I choose to ally myself with the secondary enemy to defeat the primary.

Said during his exile in Peking, as quoted by Oriana Fallaci (June 1973), Intervista con la Storia (sixth edition, 2011). page 128