Had Friedmann infiltrated a CoreCivic prison, Hall might have understood the motivation; he sympathizes with Friedmann’s grudge against the company. But he felt that Friedmann was ultimately as inexplicable as Charles Manson—there was no “why” behind his actions. Hall told me, “There’s a handful of people in my lifetime I can say that about.” Although Hall believes that his job requires forgiveness, he can’t forgive Friedmann. “There’s just evil there. I know that.”
在发现青春期整体前移之后，科学家开始探究，这一变化究竟从何而来，是哪些因素的叠加造成了青少年的提前发育？
。关于这个话题，PDF资料提供了深入分析
And though most scientists hail vaccines as one of public health’s greatest achievements, they have provoked fear, distrust, and contentious resistance since Edward Jenner invented the first vaccine, to prevent smallpox, in the late 1700s.
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