[12]　我们大多数人恐怕都不会：Harman obituary, New York Times, 28 Nov. 2014.
[13]　这是个巨大的骗局：‘Myths That Will Not Die', Nature, 17 Dec. 2015; ‘No Truth to the Fountain of Youth', Scienti?c American, 29 Dec. 2008.
[14]　补充抗氧化剂并不会降低：‘The Free Radical Theory of Aging Revisited', Antioxidants and Redox Signaling 19, no. 8 (2013).
[15] 40岁以后，流向肾脏的血液量：Nuland, How We Die, p. 53.