"Competition and engagement are by themselves normal facts in the course of cooperation and development. Yet if such competition and engagement embrace calculations only in one’s own interest, without equality, respect of international law and transparency, then strategic trust could in no way be reinforced, and there could be a chance for the rise of division, suspicion and the risk of mutual containment, thus adversely affecting peace, cooperation and development."
January 1, 1970
https://en.wikiquote.org/wiki/Nguy%E1%BB%85n_T%E1%BA%A5n_D%C5%A9ng