Age Quote by Malcolm Gladwell
“Age-class running, as you know, is completely unreliable. It's based on this artificial thing, which is that people who are the same age have the same level of physical maturity. Which just isn't true.”
“Age-class running, as you know, is completely unreliable. It's based on this artificial thing, which is that people who are the same age have the same level of physical maturity. Which just isn't true.”
![“[Norden] said, with the Mark 15 Norden bombsight, he could…” quote by Malcolm Gladwell](https://sms4smile.com/quotes/img-quotes/565/malcolm-gladwell-348_barrels_norden-said-with-the-mark-15-norden-bomb_62474.jpg)
