据海克说，根据他们公司统计，在美国1400多个有固定收益养老金计划的公司里，平均每个公司的资金不足数是3.76亿美元。
According to Hackel, the average company among the 1400-plus with defined benefit plans that his firm tracks was $376 million underfunded.
“但是他们会继续变老，因为变老和他们的病是两码事。” 海弗利克说。
"But they continue to age because aging is separate from their disease," Hayflick said.
海克米说：“人们之所以把自由基和衰老联系在一起，可能是因为自由基在线粒体(细胞的一部分)中产生是人体对衰老的应激反应。”
"Maybe the reason why free radicals and aging are correlated is because free radical production in the mitochondria (part of the cell) is a stress reaction to the damage of aging," Hekimi said.
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