The more troops they send to Vietnam, the happier we will be, for we feel that we shall have them in our power, we can have their blood. So if you want to help the Vietnamese you should encourage the Americans to throw more and more soldiers into Vietnam. We want them there. They will be close to China. And they will be in our grasp. They will be so close to us, they will be our hostages. … We are planting the best kind of opium especially for the American soldiers in Vietnam.
Source, in full
Reported in Christian Crusade Weekly (March 3, 1974) as having been said be Zhou to Egyptian leader Gamal Abdel Nasser in 1965; reported as a likely misattribution in Paul F. Boller, Jr., and John George, They Never Said It: A Book of Fake Quotes, Misquotes, & Misleading Attributions (1989), p. 133.